Drive.start

void start(gio.types.DriveStartFlags flags,  gio.mount_operation.MountOperation mountOperation =  null,  gio.cancellable.Cancellable cancellable =  null,  gio.types.AsyncReadyCallback callback =  null)

Asynchronously starts a drive.

When the operation is finished, callback will be called. You can then call [gio.drive.Drive.startFinish] to obtain the result of the operation.

Parameters

`flags`	flags affecting the start operation.
`mountOperation`	a #GMountOperation or null to avoid user interaction.
`cancellable`	optional #GCancellable object, null to ignore.
`callback`	a #GAsyncReadyCallback, or null.