mirror of
https://github.com/php/doc-pt_br.git
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130 lines
3.3 KiB
XML
130 lines
3.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: ec2fe9a592f794978114ef5021db9f1d00c2e05d Maintainer: fernandowobeto Status: ready --><!-- CREDITS: fernandowobeto -->
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<refentry xml:id="reflectionparameter.getdefaultvalue" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>ReflectionParameter::getDefaultValue</refname>
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<refpurpose>Obtém o valor padrão do parâmetro</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis role="ReflectionParameter">
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<modifier>public</modifier> <type>mixed</type><methodname>ReflectionParameter::getDefaultValue</methodname>
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<void/>
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</methodsynopsis>
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<para>
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Obtém o valor padrão do parâmetro para qualquer função ou método interno ou definido pelo usuário.
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Se o parâmetro não for opcional, um <classname>ReflectionException</classname>
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será lançado.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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&no.function.parameters;
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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O valor padrão dos parâmetros.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<para>
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.0.0</entry>
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<entry>
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Este método agora permite obter o valor padrão dos parâmetros das funções integradas e
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métodos de classe integrados. Anteriormente, um <classname>ReflectionException</classname> era lançado.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Obtendo valores padrão dos parâmetros de função</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function foo($test, $bar = 'baz')
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{
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echo $test . $bar;
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}
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$function = new ReflectionFunction('foo');
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foreach ($function->getParameters() as $param) {
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echo 'Nome: ' . $param->getName() . PHP_EOL;
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if ($param->isOptional()) {
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echo 'Valor padrão: ' . $param->getDefaultValue() . PHP_EOL;
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}
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echo PHP_EOL;
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}
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Nome: test
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Nome: bar
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Valor padrão: baz
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><methodname>ReflectionParameter::isOptional</methodname></member>
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<member><methodname>ReflectionParameter::isDefaultValueAvailable</methodname></member>
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<member><methodname>ReflectionParameter::getDefaultValueConstantName</methodname></member>
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<member><methodname>ReflectionParameter::isPassedByReference</methodname></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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