# Method Filesystem.Monitor.basic()->Monitor()->stable_data_change()

Method stable_data_change

  `protected void stable_data_change(string path, Stdio.Stat st)`

Description

  Stable change callback.

Parameter `st`

  Status information for path as obtained by `file_stat(path, 1)`.

  This function is called when previous changes to path are considered "stable".

  "Stable" in this case means that there have been no detected changes for at lease stable_time seconds.

  Called by check() and check_monitor().