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

Method call_callback

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

Description

  Call a notification callback.

Parameter `cb`

  Callback to call or UNDEFINED for no operation.

Parameter `path`

  Path to notify on.

Parameter `st`

  Stat for the `path`.