static void OverrideUnprepare(GLib.GType gtype, UnprepareNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("unprepare")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private bool InternalUnprepare() { UnprepareNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("unprepare")); unmanaged = (UnprepareNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(UnprepareNativeDelegate)); } if (unmanaged == null) { return(false); } bool __result = unmanaged(this.Handle); return(__result); }