public static IValidationContext <IEnumerable <T> > IsNotEmptyEnumerable <T>(this IValidationContext <IEnumerable <T> > context)
{
context.IsNotNull();
if (!context.Value.Any())
{
throw new ArgumentException("Enumeration contains no elements", context.ParameterName);
}
return(context);
}
public static IValidationContext <string> IsNotNullOrEmpty(this IValidationContext <string> context, string errorMessage = null)
{
return(context.IsNotNull().IsNotEmpty(errorMessage));
}
