Ejects a volume. This is an asynchronous operation, and is finished by calling gio.volume.Volume.ejectWithOperationFinish with the volume and #GAsyncResult data returned in the callback.
flags affecting the unmount if required for eject
a #GMountOperation or null to avoid user interaction
optional #GCancellable object, null to ignore
a #GAsyncReadyCallback, or null
Ejects a volume. This is an asynchronous operation, and is finished by calling gio.volume.Volume.ejectWithOperationFinish with the volume and #GAsyncResult data returned in the callback.