is_wp_error_instance │ action-hook │ WP 5.6.0

Fires when is_wp_error() called and its parameter is an instance of WP_Error.

Usage

add_action( 'is_wp_error_instance', 'wp_kama_is_wp_error_instance_action' );

/**
 * Function for `is_wp_error_instance` action-hook.
 * 
 * @param WP_Error $thing The error object passed to `is_wp_error()`.
 *
 * @return void
 */
function wp_kama_is_wp_error_instance_action( $thing ){

	// action...
}

$thing(WP_Error)

The error object passed to is_wp_error().

Changelog

Where the hook is called

do_action( 'is_wp_error_instance', $thing );

Where the hook is used in WordPress