static void OverrideGetNaturalFramerate(GLib.GType gtype, GetNaturalFramerateNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("get_natural_framerate")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private bool InternalGetNaturalFramerate(int framerate_n, int framerate_d) { GetNaturalFramerateNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("get_natural_framerate")); unmanaged = (GetNaturalFramerateNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(GetNaturalFramerateNativeDelegate)); } if (unmanaged == null) { return(false); } bool __result = unmanaged(this.Handle, framerate_n, framerate_d); return(__result); }