ILOG CPLEX .NET Reference Manual

NumVarAlreadyInLPMatrixException.GetNumVar Method 

Get the variable that caused the NumVarAlreadyInLPMatrixException exception to be thrown.

public virtual INumVar GetNumVar();

Return Value

The variable for which multiple use attempts were made

See Also

NumVarAlreadyInLPMatrixException Class | ILOG.CPLEX Namespace