error will be set to contain the errors and FALSE will be returned.
WARNING: g_volume_eject_finish has been deprecated since version 2.22 and should not be used in newly-written code. Use gVolumeEjectWithOperationFinish instead.
gVolumeEjectFinish(object, result, .errwarn = TRUE)objectGVolume.resultGAsyncResult.TRUE, FALSE if operation failed.errorGError location to store an error, or NULL to ignore