函数原型
add_term_meta( int $term_id, string $meta_key, mixed $meta_value, bool $unique = false ): int|false|WP_Error
函数描述
Adds metadata to a term.
是否弃用
未弃用
函数参数
-
$term_id
int
Required - Term ID.
-
$meta_key
string
Required - Metadata name.
-
$meta_value
mixed
Required - Metadata value. Must be serializable if non-scalar.
-
$unique
bool
Optional - Whether the same key should not be added.
Default:
false
函数返回值
int|false|WP_Error Meta ID on success, false on failure.
WP_Error when term_id is ambiguous between taxonomies.
函数位置
File: wp-includes/taxonomy.php.
函数源码
function add_term_meta( $term_id, $meta_key, $meta_value, $unique = false ) {
if ( wp_term_is_shared( $term_id ) ) {
return new WP_Error( 'ambiguous_term_id', __( 'Term meta cannot be added to terms that are shared between taxonomies.' ), $term_id );
}
return add_metadata( 'term', $term_id, $meta_key, $meta_value, $unique );
}
源码链接
变更日志
| Version | Description |
|---|---|
| 4.4.0 | Introduced. |
