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ODA IFC SDK
API Reference > OdBcf_3_0 Namespace > Classes > OdBcfTopic Class > OdBcfTopic Methods > OdBcfTopic::isGuidUnset Method
OdBcfTopic::isGuidUnset Method
Syntax
C++
bool isGuidUnset() const;

Defines whether the global unique identifier (GUID) of the topic is not initialized.

true if the GUID is not initialized; otherwise, the method returns false.

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