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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="exception.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>Exception::__construct</refname>
<refpurpose>Construct the exception</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<constructorsynopsis role="Exception">
<modifier>public</modifier> <methodname>Exception::__construct</methodname>
<methodparam choice="opt"><type>string</type><parameter>message</parameter><initializer>""</initializer></methodparam>
<methodparam choice="opt"><type>int</type><parameter>code</parameter><initializer>0</initializer></methodparam>
<methodparam choice="opt"><type class="union"><type>Throwable</type><type>null</type></type><parameter>previous</parameter><initializer>&null;</initializer></methodparam>
</constructorsynopsis>
<para>
Constructs the Exception.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>message</parameter></term>
<listitem>
<para>
The Exception message to throw.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>code</parameter></term>
<listitem>
<para>
The Exception code.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>previous</parameter></term>
<listitem>
<para>
The previous exception used for the exception chaining.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
<note>
<simpara>
Calling the constructor of class Exception from a subclass ignores the
default arguments, if the properties $code and $message are already set.
</simpara>
</note>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
The <parameter>message</parameter> is <emphasis>NOT</emphasis>
binary safe.
</para>
</note>
</refsect1>
</refentry>
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