static void OverrideCreateElement(GLib.GType gtype, CreateElementNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("create_element")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private Gst.Element InternalCreateElement(string name) { CreateElementNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("create_element")); unmanaged = (CreateElementNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(CreateElementNativeDelegate)); } if (unmanaged == null) { return(null); } IntPtr native_name = GLib.Marshaller.StringToPtrGStrdup(name); IntPtr __result = unmanaged(this.Handle, native_name); GLib.Marshaller.Free(native_name); return(GLib.Object.GetObject(__result, true) as Gst.Element); }