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ODA Drawings SDK
OdDbEvalExpr::graphEvalStart Method
Syntax
C++
virtual void graphEvalStart(bool nodeIsActive);

Notification function called whenever the Graph object is about to be traversed. 

 

Parameters
Description
nodeIsActive
[in] True if and only if this Node object has been activated.

Called by OdDbEvalGraph::evaluate(). 

This function is called before the operation.

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