gio_sys

Function g_volume_eject_with_operation

Source 
pub unsafe extern "C" fn g_volume_eject_with_operation(
    volume: *mut GVolume,
    flags: GMountUnmountFlags,
    mount_operation: *mut GMountOperation,
    cancellable: *mut GCancellable,
    callback: GAsyncReadyCallback,
    user_data: gpointer,
)