TGtkFileSystemError

type TGtkFileSystemError = (

  GTK_FILE_SYSTEM_ERROR_NONEXISTENT,

  GTK_FILE_SYSTEM_ERROR_NOT_FOLDER,

  GTK_FILE_SYSTEM_ERROR_INVALID_URI,

  GTK_FILE_SYSTEM_ERROR_BAD_FILENAME,

  GTK_FILE_SYSTEM_ERROR_FAILED,

  GTK_FILE_SYSTEM_ERROR_ALREADY_EXISTS

);