static void OverrideDisposeHandle(GLib.GType gtype, DisposeHandleNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("dispose_handle")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private void InternalDisposeHandle(IntPtr id) { DisposeHandleNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("dispose_handle")); unmanaged = (DisposeHandleNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(DisposeHandleNativeDelegate)); } if (unmanaged == null) { return; } unmanaged(this.Handle, id); }