static void OverrideDiscovered(GLib.GType gtype, DiscoveredNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("discovered")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private void InternalDiscovered(Gst.PbUtils.DiscovererInfo info, IntPtr error) { DiscoveredNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("discovered")); unmanaged = (DiscoveredNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(DiscoveredNativeDelegate)); } if (unmanaged == null) { return; } unmanaged(this.Handle, info == null ? IntPtr.Zero : info.Handle, error); }