static void OverrideChangeEvent(GLib.GType gtype, ChangeEventNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("change_event")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private bool InternalChangeEvent(out int keys, int n_keys) { ChangeEventNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("change_event")); unmanaged = (ChangeEventNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ChangeEventNativeDelegate)); } if (unmanaged == null) { throw new InvalidOperationException("No base method to invoke"); } bool __result = unmanaged(this.Handle, out keys, n_keys); return(__result); }
static void OverrideChangeEvent (GLib.GType gtype, ChangeEventNativeDelegate callback) { GSettingsClass class_iface = GetClassStruct (gtype, false); class_iface.ChangeEvent = callback; OverrideClassStruct (gtype, class_iface); }