protected override Location <TResult> Execute(CodeActivityContext context)
{
if (expressionTree == null)
{
return((Location <TResult>)invoker.InvokeExpression(context));
}
if (locationFactory == null)
{
locationFactory = ExpressionUtilities.CreateLocationFactory <TResult>(this.expressionTree);
}
return(locationFactory.CreateLocation(context));
}
protected override TResult Execute(CodeActivityContext context)
{
if (expressionTree == null)
{
return((TResult)invoker.InvokeExpression(context));
}
if (compiledExpression == null)
{
compiledExpression = expressionTree.Compile();
}
return(compiledExpression(context));
}