public static function getIconSignature(string $extensionKey, string $iconIdentifier, string $separator = '-'): string {
    return self::iconSignature($extensionKey, $iconIdentifier, $separator);
  }
public static function getIconSignature(string $extensionKey, string $iconIdentifier, string $separator = '-'): string {
    return self::iconSignature($extensionKey, $iconIdentifier, $separator);
  }
public static function getIconSignature ( string $ extensionKey , string $ iconIdentifier , string $ separator = '-' ) : string { return self :: iconSignature ( $ extensionKey , $ iconIdentifier , $ separator ) ; }
Alias for the `iconSignature` function.

@param string $extensionKey The extension key
@param string $iconIdentifier The icon identifier
@param string $separator The optional separator, defaults to `-`
@return string The icon signature
Alias for the iconSignature function .