static void OverrideStartLoading(GLib.GType gtype, StartLoadingNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("start_loading")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private GES.AssetLoadingReturn InternalStartLoading() { StartLoadingNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("start_loading")); unmanaged = (StartLoadingNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(StartLoadingNativeDelegate)); } if (unmanaged == null) { throw new InvalidOperationException("No base method to invoke"); } IntPtr error = IntPtr.Zero; int __result = unmanaged(this.Handle, out error); return((GES.AssetLoadingReturn)__result); }