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

Method call_callback

  ``protected` `void` call_callback(`function`(`string`, `mixed` ... :`void`) `cb`, `string` `path`, `Stdio.Stat`|`void` `st`)`

Description

  Call a notification callback and handle symlink expansion.

Parameter `cb`

  Callback to call or UNDEFINED for no operation.

Parameter `extras`

  Extra arguments after the `path` argument to `cb`.