public ProgressFuncsWrapper(ProgressStartFunc start, ProgressUpdateFunc update, ProgressStopFunc stop)
{
managed_start = start;
if (managed_start != null)
NativeStartDelegate = new ProgressStartFuncNative (NativeStartCallback);
managed_update = update;
if (managed_update != null)
NativeUpdateDelegate = new ProgressUpdateFuncNative (NativeUpdateCallback);
managed_stop = stop;
if (managed_stop != null)
NativeStopDelegate = new ProgressStopFuncNative (NativeStopCallback);
}
internal static extern void gp_glue_context_set_progress_funcs(HandleRef context, ProgressStartFuncNative start_func, ProgressUpdateFuncNative update_func, ProgressStopFuncNative stop_func, IntPtr data);