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ODA BimRv SDK
API Reference > Classes > Database Classes > OdBmDatabaseReactor Class > OdBmDatabaseReactor Methods > OdBmDatabaseReactor::headerSysVarWillChange Method
OdBmDatabaseReactor::headerSysVarWillChange Method
Syntax
C++
virtual void headerSysVarWillChange(const OdBmDatabase* pDb, const OdString& name);

Notification function called whenever a *database* -resident system variable is about to change.

This function is called before the operation.

headerSysVarChanged

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