version 2.14.1

libs/main/math/pievaluator.h

@@ -176,6 +176,9 @@ public:
 	//! Returns all unknown variables founded in last expression passed to \a check() function
 	const PIStringList & unknownVariables() const {return unknownVars;}
 
+	//! Returns all used variables founded in last expression passed to \a check() function
+	const PIStringList & usedVariables() const {return usedVars;}
+
 	//! Returns processed last expression passed to \a check() function
 	const PIString & expression() const {return currentString;}
 
@@ -220,7 +223,7 @@ private:
 	PIDeque<PIEvaluatorTypes::Element> elements;
 	PIVector<PIEvaluatorTypes::Variable> currentVariables, variables, tmpvars, * kvars;
 	PIVector<PIEvaluatorTypes::Instruction> instructions;
-	PIStringList unknownVars;
+	PIStringList unknownVars, usedVars;
 	PIString currentString, lastError;
 	complexd out;
 	bool correct;