public static RequirementBase <TType[]> IsNotEmpty <TType>(this RequirementBase <TType[]> requirement)
{
if (requirement.ParameterValue.Length == 0)
{
throw new ArgumentException(string.Format("Sequence \"{0}\" contains no elements", requirement.ParameterName));
}
return(requirement);
}
public static RequirementBase <Guid> IsNotNullOrEmpty(this RequirementBase <Guid> requirement)
{
if (requirement == null)
{
throw new ArgumentException("requirement");
}
if (requirement.ParameterValue == Guid.Empty)
{
throw new ArgumentException(requirement.ParameterName);
}
return(requirement);
}
public static RequirementBase <string> IsNotNullOrEmpty(this RequirementBase <string> requirement)
{
if (requirement == null)
{
throw new ArgumentNullException("requirement");
}
if (string.IsNullOrEmpty(requirement.ParameterValue))
{
throw new ArgumentNullException(requirement.ParameterName);
}
return(requirement);
}
public static RequirementBase <IEnumerable <TType> > IsNotEmpty <TType>(this RequirementBase <IEnumerable <TType> > requirement)
{
if (requirement == null)
{
throw new ArgumentNullException("requirement");
}
if (!requirement.ParameterValue.Any())
{
throw new Exception("Sequence contains no elements");
}
return(requirement);
}