static void OverrideLoading(GLib.GType gtype, LoadingNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("loading")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private void InternalLoading(GES.Timeline timeline) { LoadingNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("loading")); unmanaged = (LoadingNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(LoadingNativeDelegate)); } if (unmanaged == null) { return; } unmanaged(this.Handle, timeline == null ? IntPtr.Zero : timeline.Handle); }