/**
* Enables to define the function (associated with
* the expression) based on the function name,
* function expression string and arguments names (variadic parameters).
*
* @param functionName the function name
* @param functionExpressionString the expression string
* @param argumentsNames the function arguments names
* (variadic parameters)
* comma separated list
*
* @see Function
*/
public void defineFunction(String functionName, String functionExpressionString,
params String[] argumentsNames)
{
Function f = new Function(functionName, functionExpressionString, argumentsNames);
functionsList.Add(f);
f.addRelatedExpression(this);
setExpressionModifiedFlag();
}
