delete_transient()
最后更新于:2021-11-26 01:15:19
delete_transient( string$transient)Deletes a transient.
参数
- $transient
-
(string) (Required) Transient name. Expected to not be SQL-escaped.
响应
(bool) True if the transient was deleted, false otherwise.
源文件
文件: gc-includes/option.php
function delete_transient( $transient ) {
/**
* Fires immediately before a specific transient is deleted.
*
* The dynamic portion of the hook name, `$transient`, refers to the transient name.
*
* @since 3.0.0
*
* @param string $transient Transient name.
*/
do_action( "delete_transient_{$transient}", $transient );
if ( gc_using_ext_object_cache() ) {
$result = gc_cache_delete( $transient, 'transient' );
} else {
$option_timeout = '_transient_timeout_' . $transient;
$option = '_transient_' . $transient;
$result = delete_option( $option );
if ( $result ) {
delete_option( $option_timeout );
}
}
if ( $result ) {
/**
* Fires after a transient is deleted.
*
* @since 3.0.0
*
* @param string $transient Deleted transient name.
*/
do_action( 'deleted_transient', $transient );
}
return $result;
}