public static Target <TargetType> That <TargetType>(Expression <Func <TargetType> > targetSelector)
{
var visitor = new ValidationExpressionVisitor();
visitor.Visit(targetSelector);
var compiled = targetSelector.Compile();
var value = compiled.Invoke();
return(new Target <TargetType>(visitor.Expression, value));
}
public static string Visit(this Expression target)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
var visitor = new ValidationExpressionVisitor();
visitor.Visit(target);
return(visitor.Expression);
}