Automattic\WooCommerce\Admin

DeprecatedClassFacade::log_deprecation │ private static │ WC 1.0

Log a deprecation to the error log.

Method of the class: DeprecatedClassFacade{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = DeprecatedClassFacade::log_deprecation( $function );
$function(string) (required)
The name of the deprecated function being called.

DeprecatedClassFacade::log_deprecation() code WC 10.3.5

woocommerce/src/Admin/DeprecatedClassFacade.php 
private static function log_deprecation( $function ) {
	$message = sprintf(
		'%1$s is deprecated since version %2$s! Use %3$s instead.',
		static::class . '::' . $function,
		static::$deprecated_in_version,
		static::$facade_over_classname . '::' . $function
	);

	if ( '' !== static::$facade_over_classname ) {
		$message = $message . sprintf(
			' Use %s instead.',
			static::$facade_over_classname . '::' . $function
		);
	}

	// Only log when the message has not been logged before.
	if ( ! in_array( $message, self::$logged_messages, true ) ) {
		error_log( $message ); // phpcs:ignore
		self::$logged_messages[] = $message;
	}
}