construct.xml

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<refentry xml:id="errorexception.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>ErrorException::__construct</refname>
  <refpurpose>Constructs the exception</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <constructorsynopsis role="ErrorException">
   <modifier>public</modifier> <methodname>ErrorException::__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>int</type><parameter>severity</parameter><initializer><constant>E_ERROR</constant></initializer></methodparam>
   <methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>filename</parameter><initializer>&null;</initializer></methodparam>
   <methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>line</parameter><initializer>&null;</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>severity</parameter></term>
     <listitem>
      <para>
       The severity level of the exception.
      </para>
      <note>
       <para>
        While the severity can be any <type>int</type> value, it is intended that the
        <link linkend="errorfunc.constants">error constants</link> be used.
       </para>
      </note>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>filename</parameter></term>
     <listitem>
      <para>
       The filename where the exception is thrown.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>line</parameter></term>
     <listitem>
      <para>
       The line number where the exception is thrown.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>previous</parameter></term>
     <listitem>
      <para>
       The previous exception used for the exception chaining.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.0.0</entry>
      <entry>
       <parameter>filename</parameter> and <parameter>line</parameter> are nullable now.
       Previously, their defaults were <constant>__FILE__</constant> and
       <constant>__LINE__</constant>, respectively.
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

</refentry>
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