static void OverrideVisible(GLib.GType gtype, VisibleNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("visible"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private bool InternalVisible(Gtk.ITreeModel child_model, Gtk.TreeIter iter)
{
VisibleNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("visible"));
unmanaged = (VisibleNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(VisibleNativeDelegate));
}
if (unmanaged == null)
{
return(false);
}
IntPtr native_iter = GLib.Marshaller.StructureToPtrAlloc(iter);
bool __result = unmanaged(this.Handle, child_model == null ? IntPtr.Zero : ((child_model is GLib.Object) ? (child_model as GLib.Object).Handle : (child_model as Gtk.TreeModelAdapter).Handle), native_iter);
Marshal.FreeHGlobal(native_iter);
return(__result);
}
static void OverrideVisible (GLib.GType gtype, VisibleNativeDelegate callback)
{
GtkTreeModelFilterClass class_iface = GetClassStruct (gtype, false);
class_iface.Visible = callback;
OverrideClassStruct (gtype, class_iface);
}
