public ValidationResult FirstOrDefaultForObject(Func <ValidationResult, bool> predicate)
{
if (predicate(this))
{
return(this);
}
else
{
return(NestedValidationResults.Select(nestedValidationResult => nestedValidationResult.FirstOrDefaultForObject(predicate)).FirstOrDefault(foundNode => foundNode != null));
}
}
public IEnumerable <ValidationResult> All()
{
return((new[] { this }).Union(NestedValidationResults.SelectMany(x => x.All())));
}
internal string PrintNode(string prefix)
{
return(prefix + Message + "\r\n" +
NestedValidationResults.Select(vr => vr.PrintNode(prefix + "\t")).DefaultIfEmpty().
Aggregate((a, b) => a + b));
}
