Obtains a directory monitor for the given file.
This may fail if directory monitoring is not supported.
If cancellable is not NULL, then the operation can be cancelled by
triggering the cancellable object from another thread. If the operation
was cancelled, the error G_IO_ERROR_CANCELLED will be returned.
Virtual: monitor_dir
Obtains a directory monitor for the given file. This may fail if directory monitoring is not supported. If cancellable is not NULL, then the operation can be cancelled by triggering the cancellable object from another thread. If the operation was cancelled, the error G_IO_ERROR_CANCELLED will be returned. Virtual: monitor_dir