/// <summary>
/// Execute to evaluate the math function.
/// </summary>
/// <param name="context">The context of execution of WF4 workflow.</param>
/// <returns>The result of this function.</returns>
protected override DynamicValue Execute(CodeActivityContext context)
{
DynamicValue operand1 = Operand1.Get(context);
DynamicValue operand2 = Operand2.Get(context);
return(ExecuteInternal(operand1, operand2));
}