public IEnumerable <string> ValidationErrors()
{
if (Name.IsEmpty())
{
yield return(ErrorMessages.DatatypeIsRequired);
}
else
{
if (Name.HasAnInternalSpace())
{
yield return(ErrorMessages.NameCannotContainAnInternalSpace);
}
if (Name.ContainsInvalidCharacter())
{
yield return(ErrorMessages.NameCannotContainSpecialCharacters);
}
}
if (ContainingNamespace.HasAnInternalSpace())
{
yield return(ErrorMessages.NamespaceCannotContainAnInternalSpace);
}
if (ContainingNamespace.IsNotValidNamespace())
{
yield return(ErrorMessages.NamespaceIsNotValid);
}
}
