public static HasOutput <T> HasSingle <T>(this IQueryable <T> queryable) where T : class { var singleOrDefault = queryable.SingleOrDefault(); var hasOutput = HasOutput.FromReferenceType(singleOrDefault); return(hasOutput); }
public static HasOutput <T> HasSingle <T>(this IQueryable <T> queryable, T nonExistentValue) where T : struct { var singleOrDefault = queryable.SingleOrDefault(); var hasOutput = HasOutput.FromValueType(singleOrDefault, nonExistentValue); return(hasOutput); }