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<refentry xml:id="reflectionclass.getattributes" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">

<refnamediv>

<refname>ReflectionClass::getAttributes</refname>

<refpurpose>Recupera los atributos de una clase</refpurpose>

</refnamediv>

<refsect1 role="description">

&reftitle.description;

<methodsynopsis role="ReflectionClass">

<modifier>public</modifier> <type>array</type><methodname>ReflectionClass::getAttributes</methodname>

<methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>name</parameter><initializer>&null;</initializer></methodparam>

<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>0</initializer></methodparam>

</methodsynopsis>

<para>

Devuelve todos los atributos declarados en esta clase en forma de un array de objetos <type>ReflectionAttribute</type>.

</para>

</refsect1>

<refsect1 role="parameters">

&reftitle.parameters;

<variablelist>

&reflection.getattributes.param.name;

&reflection.getattributes.param.flags;

</variablelist>

</refsect1>

<refsect1 role="returnvalues">

&reftitle.returnvalues;

<para>

Un array de atributos, en forma de objetos de tipo <classname>ReflectionAttribute</classname>.

</para>

</refsect1>

<refsect1 role="examples">

&reftitle.examples;

<para>

<example>

<title>Uso básico de <methodname>ReflectionClass::getAttributes</methodname></title>

<programlisting role="php">

<![CDATA[

<?php

#[Attribute]

class Fruit {

}

#[Attribute]

class Rouge {

}

#[Fruit]

#[Rouge]

class Pomme {

}

$class = new ReflectionClass('Pomme');

$attributes = $class->getAttributes();

print_r(array_map(fn($attribute) => $attribute->getName(), $attributes));

?>

]]>

</programlisting>

&example.outputs;

<screen>

<![CDATA[

Array

(

[0] => Fruit

[1] => Rouge

)

]]>

</screen>

</example>

</para>

<para>

<example>

<title>Filtrar los resultados por un nombre de clase</title>

<programlisting role="php">

<![CDATA[

<?php

#[Attribute]

class Fruit {

}

#[Attribute]

class Rouge {

}

#[Fruit]

#[Rouge]

class Pomme {

}

$class = new ReflectionClass('Pomme');

$attributes = $class->getAttributes('Fruit');

print_r(array_map(fn($attribute) => $attribute->getName(), $attributes));

?>

]]>

</programlisting>

&example.outputs;

<screen>

<![CDATA[

Array

(

[0] => Fruit

)

]]>

</screen>

</example>

</para>

<para>

<example>

<title>Filtrar los resultados por nombre de clase, con herencia</title>

<programlisting role="php">

<![CDATA[

<?php

interface Couleur {

}

#[Attribute]

class Fruit {

}

#[Attribute]

class Rouge implements Couleur {

}

#[Fruit]

#[Rouge]

class Pomme {

}

$class = new ReflectionClass('Pomme');

$attributes = $class->getAttributes(Couleur::class, ReflectionAttribute::IS_INSTANCEOF);

print_r(array_map(fn($attribute) => $attribute->getName(), $attributes));

?>

]]>

</programlisting>

&example.outputs;

<screen>

<![CDATA[

Array

(

[0] => Rouge

)

]]>

</screen>

</example>

</para>

</refsect1>

<refsect1 role="seealso">

&reftitle.seealso;

<para>

<simplelist>

<member><methodname>ReflectionClassConstant::getAttributes</methodname></member>

<member><methodname>ReflectionFunctionAbstract::getAttributes</methodname></member>

<member><methodname>ReflectionParameter::getAttributes</methodname></member>

<member><methodname>ReflectionProperty::getAttributes</methodname></member>

</simplelist>

</para>

</refsect1>

</refentry>

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