API Reference > OdDAI Namespace > Classes > ExplicitOrDerived Class > ExplicitOrDerived Methods > ExplicitOrDerived::optional Method
ExplicitOrDerived::optional Method
Collapse All
Syntax
C++
bool optional() const;
Description

This is optional, a member of class ExplicitOrDerived.

Group
Copyright (c) 2002-2020. Open Design Alliance. All rights reserved.
Send feedback about this topic