wp-notices.php
private function dismiss_global( $id ) {
		$dismissed = self::$instance->dismissed_global();
		if ( in_array( $id, $dismissed ) ) {
			return false;
		}
		array_push( $dismissed, $id );
		return update_option( 'tdp_dismissed_notices', $dismissed );
	}
private function dismiss_global( $id ) {
		$dismissed = self::$instance->dismissed_global();
		if ( in_array( $id, $dismissed ) ) {
			return false;
		}
		array_push( $dismissed, $id );
		return update_option( 'tdp_dismissed_notices', $dismissed );
	}
Dismiss a global notice.

@param string $id the id of the notice.
@return void