File: funcprot.xml

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<?xml version="1.0" encoding="ISO-8859-1"?>
<refentry version="5.0-subset Scilab" xml:id="funcprot" xml:lang="en"
          xmlns="http://docbook.org/ns/docbook"
          xmlns:xlink="http://www.w3.org/1999/xlink"
          xmlns:svg="http://www.w3.org/2000/svg"
          xmlns:ns3="http://www.w3.org/1999/xhtml"
          xmlns:mml="http://www.w3.org/1998/Math/MathML"
          xmlns:db="http://docbook.org/ns/docbook">
  <info>
    <pubdate>$LastChangedDate$</pubdate>
  </info>

  <refnamediv>
    <refname>funcprot</refname>

    <refpurpose>alterna o modo de proteo de funes Scilab</refpurpose>
  </refnamediv>

  <refsynopsisdiv>
    <title>Seqncia de Chamamento</title>

    <synopsis>prot=funcprot()
funcprot(prot)</synopsis>
  </refsynopsisdiv>

  <refsection>
    <title>Parmetros</title>

    <variablelist>
      <varlistentry>
        <term>prot</term>

        <listitem>
          <para>inteiro com valores possveis 0,1 ou 2</para>
        </listitem>
      </varlistentry>
    </variablelist>
  </refsection>

  <refsection>
    <title>Descrio</title>

    <para>Funes Scilab so variveis, funcprot permite especificar o que o
    Scilab faz quando tais variveis so redefinidas.</para>

    <itemizedlist>
      <listitem>
        <para>Se prot==0 nada especial  feito</para>
      </listitem>

      <listitem>
        <para>Se prot==1 o scilab exibe uma mensagem de aviso quando a funo
         redefinida (modo padro)</para>
      </listitem>

      <listitem>
        <para>Se prot==2 o scilab exibe uma mensagem de erro quando a funo 
        redefinida</para>
      </listitem>
    </itemizedlist>
  </refsection>

  <refsection>
    <title>Exemplos</title>

    <programlisting role="example"><![CDATA[ 
funcprot(1)
deff('[x]=foo(a)','x=a')
deff('[x]=foo(a)','x=a+1')
foo=33
funcprot(0)
deff('[x]=foo(a)','x=a')
deff('[x]=foo(a)','x=a+1')
foo=33
 ]]></programlisting>
  </refsection>
</refentry>