# Method Filesystem.Monitor.symlinks()->DefaultMonitor()->low_call_callback()

Method low_call_callback

  `void low_call_callback(function(string, mixed ... :void) cb, mapping(string:int) state, mapping(string:string) symlink_targets, string path, Stdio.Stat|void st, string|void symlink)`

Description

  Call a notification callback and handle symlink expansion.

Parameter `cb`

  Callback to call or UNDEFINED for no operation.

Parameter `state`

  State mapping to avoid multiple notification and infinite loops. Call with an empty mapping.

Parameter `symlinks`

  Symlinks that have not been expanded yet.

Parameter `path`

  Path to notify on.

Parameter `extras`

  Extra arguments to cb.

Parameter `symlink`

  Symbolic link that must have been followed for the callback to be called.