category_exists()
最后更新于:2021-11-25 20:27:31
category_exists( int|string$cat_name, int$parent=null)Check whether a category exists.
参数
- $cat_name
-
(int|string) (Required) Category name.
- $parent
-
(int) (Optional) ID of parent term.
Default value: null
响应
(mixed)
源文件
文件: gc-admin/includes/taxonomy.php
function category_exists( $cat_name, $parent = null ) {
$id = term_exists( $cat_name, 'category', $parent );
if ( is_array( $id ) ) {
$id = $id['term_id'];
}
return $id;
}