Method setFuncIsVisibleItem

forms/multilistbox.cpp:535–539

}

void MultilistBox::setFuncIsVisibleItem(std::function<bool(sp<Control>)> func)
{
	isVisibleItem = func;
	setDirty();
}

void MultilistBox::setFuncHandleSelection(std::function<bool(Event *, sp<Control>, bool)> func)
{