Question

post_custom( string $key = '' )

Retrieve post custom meta data field.

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description

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参数

$key

(string) (Optional) Meta data key name.

Default value: ''

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返回值

(false|string|array) Array of values or single value, if only one element exists. False will be returned if key does not exist.

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源代码

File: wp-includes/post-template.php

function post_custom( $key = '' ) {
	$custom = get_post_custom();

	if ( !isset( $custom[$key] ) )
		return false;
	elseif ( 1 == count($custom[$key]) )
		return $custom[$key][0];
	else
		return $custom[$key];
}

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更新日志

Version	description
1.5.0	Introduced.

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相关函数

Uses

• wp-includes/post.php: get_post_custom()

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User Contributed Notes