static void OverrideAddChild(GLib.GType gtype, AddChildNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("add_child"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private bool InternalAddChild(GES.TimelineElement element)
{
AddChildNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("add_child"));
unmanaged = (AddChildNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(AddChildNativeDelegate));
}
if (unmanaged == null)
{
return(false);
}
bool __result = unmanaged(this.Handle, element == null ? IntPtr.Zero : element.Handle);
return(__result);
}
