Close

Relief for ODA Team in Ukraine

Learn more
ODA BimRv SDK
API Reference > Namespaces > not_std Namespace > Classes > optional<class T> Template > optional<class T> Operators > = Operator > optional<class T>::= Operator (nullopt_t)
optional<class T>::= Operator (nullopt_t)
Syntax
C++
optional& operator =(nullopt_t);
Send feedback about this topic
Copyright © 2002-2022. Open Design Alliance All rights reserved.