WP_Error::add( string|int $code, string $message, mixed $data = '' )
Adds an error or appends an additional message to an existing error.
Parameters
-
$code
string|int Required -
Error code.
-
$message
string Required -
Error message.
-
$data
mixed Optional -
Error data.
Default:
''
Source
File: wp-includes/class-wp-error.php
.
View all references
public function add( $code, $message, $data = '' ) {
$this->errors[ $code ][] = $message;
if ( ! empty( $data ) ) {
$this->add_data( $data, $code );
}
/**
* Fires when an error is added to a WP_Error object.
*
* @since 5.6.0
*
* @param string|int $code Error code.
* @param string $message Error message.
* @param mixed $data Error data. Might be empty.
* @param WP_Error $wp_error The WP_Error object.
*/
do_action( 'wp_error_added', $code, $message, $data, $this );
}
Hooks
-
do_action( 'wp_error_added',
string|int $code ,string $message ,mixed $data ,WP_Error $wp_error ) -
Fires when an error is added to a WP_Error object.
Changelog
Version | Description |
---|---|
2.1.0 | Introduced. |