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

Method check_all

  ``void` check_all(`mapping`(`string`:`int`)|`void` `ret_stats`)`

Description

  Check all monitors for changes.

Parameter `ret_stats`

  Optional mapping that will be filled with statistics (see below).

  All monitored paths will be checked for changes.

Note

  You typically don't want to call this function, but instead check().

Note

  Any callbacks will be called from the same thread as the one calling check().

See also

  check(), monitor()