| GrapeCity.CalcEngine.Functions Namespace > CalcIfErrorFunction Class : Evaluate Method | 
| Overload | Description | 
|---|---|
| Evaluate(Object[]) | Returns a value you specify if a formula evaluates to an error; otherwise, returns the result of the formula. Use the IFERROR function to trap and handle errors in a formula (formula: A sequence of values, cell references, names, functions, or operators in a cell that together produce a new value. A formula always begins with an equal sign (=).). | 
| Evaluate(Object[],Object) | Returns the result of the function applied to the arguments. (Inherited from GrapeCity.CalcEngine.Functions.CalcFunction) | 
Target Platforms: Windows Server 2012, Windows RT