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<refentry id="FoDatatype">
<refmeta>
<refentrytitle role="top_of_page" id="FoDatatype.top_of_page">FoDatatype</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>XMLROFF Library</refmiscinfo>
</refmeta>
<refnamediv>
<refname>FoDatatype</refname>
<refpurpose></refpurpose>
<!--[<xref linkend="desc" endterm="desc.title"/>]-->
</refnamediv>
<refsynopsisdiv id="FoDatatype.synopsis" role="synopsis">
<title role="synopsis.title">Synopsis</title>
<synopsis>
<link linkend="FoDatatype-struct">FoDatatype</link>;
<link linkend="FoDatatypeClass">FoDatatypeClass</link>;
#define <link linkend="FO-DATATYPE-ERROR:CAPS">FO_DATATYPE_ERROR</link>
<link linkend="GQuark">GQuark</link> <link linkend="fo-datatype-error-quark">fo_datatype_error_quark</link> (void);
enum <link linkend="FoDatatypeError">FoDatatypeError</link>;
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-new">fo_datatype_new</link> (void);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-copy">fo_datatype_copy</link> (<link linkend="FoDatatype">FoDatatype</link> *datatype);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-get-condity-discard">fo_datatype_get_condity_discard</link> (void);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-get-condity-retain">fo_datatype_get_condity_retain</link> (void);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-add">fo_datatype_add</link> (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-sub">fo_datatype_sub</link> (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-mul">fo_datatype_mul</link> (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-div">fo_datatype_div</link> (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-mod">fo_datatype_mod</link> (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-max">fo_datatype_max</link> (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-min">fo_datatype_min</link> (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-floor">fo_datatype_floor</link> (<link linkend="FoDatatype">FoDatatype</link> *arg);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-ceiling">fo_datatype_ceiling</link> (<link linkend="FoDatatype">FoDatatype</link> *arg);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-abs">fo_datatype_abs</link> (<link linkend="FoDatatype">FoDatatype</link> *arg);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-round">fo_datatype_round</link> (<link linkend="FoDatatype">FoDatatype</link> *arg);
<link linkend="FoDatatype">FoDatatype</link>* <link linkend="fo-datatype-negate">fo_datatype_negate</link> (<link linkend="FoDatatype">FoDatatype</link> *arg);
</synopsis>
</refsynopsisdiv>
<refsect1 id="FoDatatype.object-hierarchy" role="object_hierarchy">
<title role="object_hierarchy.title">Object Hierarchy</title>
<synopsis>
<link linkend="GObject">GObject</link>
+----<link linkend="FoObject">FoObject</link>
+----FoDatatype
+----<link linkend="FoBoolean">FoBoolean</link>
+----<link linkend="FoChar">FoChar</link>
+----<link linkend="FoColor">FoColor</link>
+----<link linkend="FoEnum">FoEnum</link>
+----<link linkend="FoExpression">FoExpression</link>
+----<link linkend="FoId">FoId</link>
+----<link linkend="FoInteger">FoInteger</link>
+----<link linkend="FoKeep">FoKeep</link>
+----<link linkend="FoLengthBpIpD">FoLengthBpIpD</link>
+----<link linkend="FoLengthCond">FoLengthCond</link>
+----<link linkend="FoLength">FoLength</link>
+----<link linkend="FoLengthRange">FoLengthRange</link>
+----<link linkend="FoName">FoName</link>
+----<link linkend="FoNumber">FoNumber</link>
+----<link linkend="FoNumeric">FoNumeric</link>
+----<link linkend="FoPercentage">FoPercentage</link>
+----<link linkend="FoSpace">FoSpace</link>
+----<link linkend="FoString">FoString</link>
+----<link linkend="FoUnknown">FoUnknown</link>
+----<link linkend="FoUriSpecification">FoUriSpecification</link>
</synopsis>
</refsect1>
<refsect1 id="FoDatatype.description" role="desc">
<title role="desc.title">Description</title>
<para>
</para>
</refsect1>
<refsect1 id="FoDatatype.details" role="details">
<title role="details.title">Details</title>
<refsect2 id="FoDatatype-struct" role="struct">
<title>FoDatatype</title>
<indexterm zone="FoDatatype-struct"><primary>FoDatatype</primary></indexterm><programlisting>typedef struct _FoDatatype FoDatatype;</programlisting>
<para>
</para></refsect2>
<refsect2 id="FoDatatypeClass" role="struct">
<title>FoDatatypeClass</title>
<indexterm zone="FoDatatypeClass"><primary>FoDatatypeClass</primary></indexterm><programlisting>typedef struct _FoDatatypeClass FoDatatypeClass;</programlisting>
<para>
</para></refsect2>
<refsect2 id="FO-DATATYPE-ERROR:CAPS" role="macro">
<title>FO_DATATYPE_ERROR</title>
<indexterm zone="FO-DATATYPE-ERROR:CAPS"><primary>FO_DATATYPE_ERROR</primary></indexterm><programlisting>#define FO_DATATYPE_ERROR fo_datatype_error_quark ()
</programlisting>
<para>
</para></refsect2>
<refsect2 id="fo-datatype-error-quark" role="function">
<title>fo_datatype_error_quark ()</title>
<indexterm zone="fo-datatype-error-quark"><primary>fo_datatype_error_quark</primary></indexterm><programlisting><link linkend="GQuark">GQuark</link> fo_datatype_error_quark (void);</programlisting>
<para>
Get the error quark for <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</para>
<para>
If the quark does not yet exist, create it.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> Quark associated with <link linkend="FoDatatype"><type>FoDatatype</type></link> errors
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="FoDatatypeError" role="enum">
<title>enum FoDatatypeError</title>
<indexterm zone="FoDatatypeError"><primary>FoDatatypeError</primary></indexterm><programlisting>typedef enum
{
FO_DATATYPE_ERROR_WRONG_DATATYPE, /* Wrong datatype for context */
FO_DATATYPE_ERROR_ADD, /* Cannot add datatype types */
FO_DATATYPE_ERROR_SUB, /* Cannot subtract datatype types */
FO_DATATYPE_ERROR_MUL, /* Cannot multiply datatype types */
FO_DATATYPE_ERROR_DIV, /* Cannot divide datatype types */
FO_DATATYPE_ERROR_MOD, /* Cannot get mod of datatype types */
FO_DATATYPE_ERROR_MAX, /* max() error */
FO_DATATYPE_ERROR_MIN, /* min() error */
FO_DATATYPE_ERROR_FLOOR, /* floor() error */
FO_DATATYPE_ERROR_ROUND, /* round() error */
FO_DATATYPE_ERROR_CEILING, /* ceiling() error */
FO_DATATYPE_ERROR_ABS, /* abs() error */
FO_DATATYPE_ERROR_NEGATE /* negation error */
} FoDatatypeError;
</programlisting>
<para>
</para></refsect2>
<refsect2 id="fo-datatype-new" role="function">
<title>fo_datatype_new ()</title>
<indexterm zone="fo-datatype-new"><primary>fo_datatype_new</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_new (void);</programlisting>
<para>
Creates a new <link linkend="FoDatatype"><type>FoDatatype</type></link> initialized to default value.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> the new <link linkend="FoDatatype"><type>FoDatatype</type></link>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-copy" role="function">
<title>fo_datatype_copy ()</title>
<indexterm zone="fo-datatype-copy"><primary>fo_datatype_copy</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_copy (<link linkend="FoDatatype">FoDatatype</link> *datatype);</programlisting>
<para>
Makes a copy of <parameter>datatype</parameter></para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>datatype</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> to be copied
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> Copy of <parameter>datatype</parameter>
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-get-condity-discard" role="function">
<title>fo_datatype_get_condity_discard ()</title>
<indexterm zone="fo-datatype-get-condity-discard"><primary>fo_datatype_get_condity_discard</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_get_condity_discard (void);</programlisting>
<para>
</para>
<para>
</para><variablelist role="params">
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> The <link linkend="FoDatatype"><type>FoDatatype</type></link> value for conditionality="discard"
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-get-condity-retain" role="function">
<title>fo_datatype_get_condity_retain ()</title>
<indexterm zone="fo-datatype-get-condity-retain"><primary>fo_datatype_get_condity_retain</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_get_condity_retain (void);</programlisting>
<para>
</para>
<para>
</para><variablelist role="params">
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> The <link linkend="FoDatatype"><type>FoDatatype</type></link> value for conditionality="retain"
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-add" role="function">
<title>fo_datatype_add ()</title>
<indexterm zone="fo-datatype-add"><primary>fo_datatype_add</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_add (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);</programlisting>
<para>
Find addition of the values of <parameter>arg1</parameter> and <parameter>arg2</parameter>. <parameter>arg1</parameter> and <parameter>arg2</parameter>
are unchanged.
</para>
<para>
The type of the return value depends on the types of <parameter>arg1</parameter> and
<parameter>arg2</parameter>:
</para>
<para>
fo_datatype_add (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoInteger"><type>FoInteger</type></link>
fo_datatype_add (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_add (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_add (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_add (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoLength"><type>FoLength</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_add (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoPercentage"><type>FoPercentage</type></link></para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg1</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>arg2</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> with value that is equal to addition of
values of <parameter>arg1</parameter> and <parameter>arg2</parameter>, or <link linkend="FoError"><type>FoError</type></link> if cannot compute addition
of <parameter>arg1</parameter> and <parameter>arg2</parameter>. The type of the return value depends on the
types of <parameter>arg1</parameter> and <parameter>arg2</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-sub" role="function">
<title>fo_datatype_sub ()</title>
<indexterm zone="fo-datatype-sub"><primary>fo_datatype_sub</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_sub (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);</programlisting>
<para>
Find subtraction of the value of <parameter>arg2</parameter> from the value of <parameter>arg1</parameter>.
<parameter>arg1</parameter> and <parameter>arg2</parameter> are unchanged.
</para>
<para>
The type of the return value depends on the types of <parameter>arg1</parameter> and
<parameter>arg2</parameter>:
</para>
<para>
fo_datatype_sub (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoInteger"><type>FoInteger</type></link>
fo_datatype_sub (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_sub (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_sub (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_sub (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoLength"><type>FoLength</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_sub (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoPercentage"><type>FoPercentage</type></link></para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg1</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>arg2</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> with value that is equal to subtraction
of the value of <parameter>arg2</parameter> from the value of <parameter>arg1</parameter>, or <link linkend="FoError"><type>FoError</type></link> if
cannot compute subisor of <parameter>arg1</parameter> and <parameter>arg2</parameter>. The type of the return
value depends on the types of <parameter>arg1</parameter> and <parameter>arg2</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-mul" role="function">
<title>fo_datatype_mul ()</title>
<indexterm zone="fo-datatype-mul"><primary>fo_datatype_mul</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_mul (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);</programlisting>
<para>
Find multiple of values of <parameter>arg1</parameter> and <parameter>arg2</parameter>. <parameter>arg1</parameter> and <parameter>arg2</parameter> are
unchanged.
</para>
<para>
The type of the return value depends on the types of <parameter>arg1</parameter> and
<parameter>arg2</parameter>:
</para>
<para>
fo_datatype_mul (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoInteger"><type>FoInteger</type></link>
fo_datatype_mul (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mul (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoLength"><type>FoLength</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_mul (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoInteger"><type>FoInteger</type></link>
fo_datatype_mul (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mul (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mul (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoLength"><type>FoLength</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_mul (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mul (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_mul (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_mul (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_mul (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoInteger"><type>FoInteger</type></link>
fo_datatype_mul (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mul (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoLength"><type>FoLength</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_mul (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoPercentage"><type>FoPercentage</type></link></para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg1</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>arg2</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> with value that is equal to mulisor of
values of <parameter>arg1</parameter> and <parameter>arg2</parameter>, or <link linkend="FoError"><type>FoError</type></link> if cannot compute mulisor of
<parameter>arg1</parameter> and <parameter>arg2</parameter>. The type of the return value depends on the types
of <parameter>arg1</parameter> and <parameter>arg2</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-div" role="function">
<title>fo_datatype_div ()</title>
<indexterm zone="fo-datatype-div"><primary>fo_datatype_div</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_div (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);</programlisting>
<para>
Find divisor of values of <parameter>arg1</parameter> and <parameter>arg2</parameter>. <parameter>arg1</parameter> and <parameter>arg2</parameter> are
unchanged.
</para>
<para>
The type of the return value depends on the types of <parameter>arg1</parameter> and
<parameter>arg2</parameter>:
</para>
<para>
fo_datatype_div (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoInteger"><type>FoInteger</type></link>
fo_datatype_div (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_div (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_div (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_div (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoLength"><type>FoLength</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_div (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_div (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_div (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoLength"><type>FoLength</type></link>
fo_datatype_div (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoPercentage"><type>FoPercentage</type></link>
fo_datatype_div (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoPercentage"><type>FoPercentage</type></link>
fo_datatype_div (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoPercentage"><type>FoPercentage</type></link></para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg1</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>arg2</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> with value that is equal to divisor of
values of <parameter>arg1</parameter> and <parameter>arg2</parameter>, or <link linkend="FoError"><type>FoError</type></link> if cannot compute divisor of
<parameter>arg1</parameter> and <parameter>arg2</parameter>. The type of the return value depends on the types
of <parameter>arg1</parameter> and <parameter>arg2</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-mod" role="function">
<title>fo_datatype_mod ()</title>
<indexterm zone="fo-datatype-mod"><primary>fo_datatype_mod</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_mod (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);</programlisting>
<para>
Find modulus of values of <parameter>arg1</parameter> and <parameter>arg2</parameter>. <parameter>arg1</parameter> and <parameter>arg2</parameter> are
unchanged.
</para>
<para>
The type of the return value depends on the types of <parameter>arg1</parameter> and
<parameter>arg2</parameter>:
</para>
<para>
fo_datatype_mod (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoInteger"><type>FoInteger</type></link>
fo_datatype_mod (<link linkend="FoInteger"><type>FoInteger</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mod (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mod (<link linkend="FoNumber"><type>FoNumber</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mod (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoLength"><type>FoLength</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mod (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mod (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mod (<link linkend="FoLength"><type>FoLength</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mod (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoPercentage"><type>FoPercentage</type></link>) --> <link linkend="FoNumber"><type>FoNumber</type></link>
fo_datatype_mod (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoNumber"><type>FoNumber</type></link>) --> <link linkend="FoPercentage"><type>FoPercentage</type></link>
fo_datatype_mod (<link linkend="FoPercentage"><type>FoPercentage</type></link>, <link linkend="FoInteger"><type>FoInteger</type></link>) --> <link linkend="FoPercentage"><type>FoPercentage</type></link></para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg1</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>arg2</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> with value that is equal to modulus of
values of <parameter>arg1</parameter> and <parameter>arg2</parameter>, or <link linkend="FoError"><type>FoError</type></link> if cannot compute modulus of
<parameter>arg1</parameter> and <parameter>arg2</parameter>. The type of the return value depends on the types
of <parameter>arg1</parameter> and <parameter>arg2</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-max" role="function">
<title>fo_datatype_max ()</title>
<indexterm zone="fo-datatype-max"><primary>fo_datatype_max</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_max (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);</programlisting>
<para>
Find maximum of values of <parameter>arg1</parameter> and <parameter>arg2</parameter>. <parameter>arg1</parameter> and <parameter>arg2</parameter> are
unchanged.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg1</parameter> :</term>
<listitem><simpara> Instance of child type of <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>arg2</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same child type as <parameter>arg1</parameter>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same type as <parameter>arg1</parameter> and <parameter>arg2</parameter> and with
value that is equal to maximum of values of <parameter>arg1</parameter> and <parameter>arg2</parameter>, or
<link linkend="FoError"><type>FoError</type></link> if cannot compute maximum of <parameter>arg1</parameter> and <parameter>arg2</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-min" role="function">
<title>fo_datatype_min ()</title>
<indexterm zone="fo-datatype-min"><primary>fo_datatype_min</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_min (<link linkend="FoDatatype">FoDatatype</link> *arg1,
<link linkend="FoDatatype">FoDatatype</link> *arg2);</programlisting>
<para>
Find minimum of values of <parameter>arg1</parameter> and <parameter>arg2</parameter>. <parameter>arg1</parameter> and <parameter>arg2</parameter> are
unchanged.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg1</parameter> :</term>
<listitem><simpara> Instance of child type of <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>arg2</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same child type as <parameter>arg1</parameter>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same type as <parameter>arg1</parameter> and <parameter>arg2</parameter> and with
value that is equal to minimum of values of <parameter>arg1</parameter> and <parameter>arg2</parameter>, or
<link linkend="FoError"><type>FoError</type></link> if cannot compute minimum of <parameter>arg1</parameter> and <parameter>arg2</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-floor" role="function">
<title>fo_datatype_floor ()</title>
<indexterm zone="fo-datatype-floor"><primary>fo_datatype_floor</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_floor (<link linkend="FoDatatype">FoDatatype</link> *arg);</programlisting>
<para>
Computed floor value of value of <parameter>arg</parameter>. <parameter>arg</parameter> is unchanged.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same type as <parameter>arg</parameter> and with value that
is floor value of value of <parameter>arg</parameter>, or <link linkend="FoError"><type>FoError</type></link> if cannot compute
floor of <parameter>arg</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-ceiling" role="function">
<title>fo_datatype_ceiling ()</title>
<indexterm zone="fo-datatype-ceiling"><primary>fo_datatype_ceiling</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_ceiling (<link linkend="FoDatatype">FoDatatype</link> *arg);</programlisting>
<para>
Computed ceiling value of value of <parameter>arg</parameter>. <parameter>arg</parameter> is unchanged.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same type as <parameter>arg</parameter> and with value that
is ceiling value of value of <parameter>arg</parameter>, or <link linkend="FoError"><type>FoError</type></link> if cannot compute
ceiling of <parameter>arg</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-abs" role="function">
<title>fo_datatype_abs ()</title>
<indexterm zone="fo-datatype-abs"><primary>fo_datatype_abs</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_abs (<link linkend="FoDatatype">FoDatatype</link> *arg);</programlisting>
<para>
Compute absolute value of value of <parameter>arg</parameter>. <parameter>arg</parameter> is unchanged.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same type as <parameter>arg</parameter> and with value that
is absolute value of value of <parameter>arg</parameter>, or <link linkend="FoError"><type>FoError</type></link> if cannot compute
absolute value of <parameter>arg</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-round" role="function">
<title>fo_datatype_round ()</title>
<indexterm zone="fo-datatype-round"><primary>fo_datatype_round</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_round (<link linkend="FoDatatype">FoDatatype</link> *arg);</programlisting>
<para>
Computed rounded value of value of <parameter>arg</parameter>. <parameter>arg</parameter> is unchanged.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> to round.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same type as <parameter>arg</parameter> and with value that
is rounded value of value of <parameter>arg</parameter>, of <link linkend="FoError"><type>FoError</type></link> is cannot round
<parameter>arg</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="fo-datatype-negate" role="function">
<title>fo_datatype_negate ()</title>
<indexterm zone="fo-datatype-negate"><primary>fo_datatype_negate</primary></indexterm><programlisting><link linkend="FoDatatype">FoDatatype</link>* fo_datatype_negate (<link linkend="FoDatatype">FoDatatype</link> *arg);</programlisting>
<para>
Compute negated value of value of <parameter>arg</parameter>. <parameter>arg</parameter> is unchanged.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>arg</parameter> :</term>
<listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> to negate.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> <link linkend="FoDatatype"><type>FoDatatype</type></link> of same type as <parameter>arg</parameter> and negated value,
or <link linkend="FoError"><type>FoError</type></link> if cannot compute negated value of <parameter>arg</parameter>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
</refsect1>
</refentry>
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