VolumeMonitor.connectMountPreUnmount

gulong connectMountPreUnmount(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  void)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0] :  gio.mount.Mount)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gio.volume_monitor.VolumeMonitor)))
   &&  Parameters!T.length <  3)

Connect to MountPreUnmount signal.

May be emitted when a mount is about to be removed.

This signal depends on the backend and is only emitted if GIO was used to unmount.

Parameters

`callback`	signal callback delegate or function to connect `void callback(gio.mount.Mount mount, gio.volume_monitor.VolumeMonitor volumeMonitor)` `mount` a #GMount that is being unmounted. (optional) `volumeMonitor` the instance the signal is connected to (optional)
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID