API Reference > OdDb Classes > OdDbObjectId Class > OdDbObjectId Methods > OdDbObjectId::isNull Method
OdDbObjectId::isNull Method
Collapse All
Syntax
C++
bool isNull() const;
Description

Returns true and only if this ObjectId object is null.

Group
Copyright © 2002–2020. Open Design Alliance. All rights reserved.
Send feedback about this topic