API Reference > OdDg Classes > OdDgSelectionSet Class > OdDgSelectionSet Methods > isMember Method > OdDgSelectionSet::isMember Method (OdDgElementId&)
OdDgSelectionSet::isMember Method (OdDgElementId&)
Syntax
C++
virtual bool isMember(const OdDgElementId& entityId) const = 0;
Parameters 
Description 
const OdDgElementId& entityId 
[in] Object ID of the OdDgEntity. 

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

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