函数原型
get_tag( int|WP_Term|object $tag, string $output = OBJECT, string $filter = ‘raw’ ): WP_Term|array|WP_Error|null
函数描述
Retrieves a post tag by tag ID or tag object.
是否弃用
未弃用
函数参数
-
$tag
int|WP_Term|object
Required - A tag ID or object.
-
$output
string
Optional - The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to a WP_Term object, an associative array, or a numeric array, respectively.
Default:
OBJECT -
$filter
string
Optional - How to sanitize tag fields. Default
'raw'.Default:
'raw'
函数返回值
WP_Term|array|WP_Error|null Tag data in type defined by $output parameter.
WP_Error if $tag is empty, null if it does not exist.
函数位置
File: wp-includes/category.php.
函数源码
function get_tag( $tag, $output = OBJECT, $filter = 'raw' ) {
return get_term( $tag, 'post_tag', $output, $filter );
}
源码链接
变更日志
| Version | Description |
|---|---|
| 2.3.0 | Introduced. |
