API Reference > OdDb Classes > OdDbXrefGraph Class > OdDbXrefGraph Methods > xrefNode Method > OdDbXrefGraph::xrefNode Method (OdDbObjectId)
OdDbXrefGraph::xrefNode Method (OdDbObjectId)
Syntax
C++
OdDbXrefGraphNode* xrefNode(OdDbObjectId blockId) const;
Parameters 
Description 
OdDbObjectId blockId 
[in] Object ID of BlockTableRecord. 

Return a null pointer if the specified node is not found.

Returns the XrefGraphNode object corresponding to the specified parameter. 

 

getFrom() will populate an XrefGraph object with the Xref tree of a specified database.

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