API Reference > OdDb Classes > OdDbSelectionSet Class > OdDbSelectionSet Methods > TD_USING Method > OdDbSelectionSet::TD_USING Method (OdSelectionSet::isMember)
OdDbSelectionSet::TD_USING Method (OdSelectionSet::isMember)
Syntax
C++
TD_USING(OdSelectionSet::isMember);
Parameters 
Description 
entityId 
[in] Object ID of the OdDbEntity. 

Returns true if and only if the specified entity is a member of this SelectionSet object.

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