C# (CSharp) ITable.Any Exemples

Exemple #1

        public static TEntity CreateIfNew <TEntity>(this ITable <TEntity> source, Func <TEntity, Expression <Func <TEntity, bool> > > selector, TEntity newItem) where TEntity : class
        {
            if (!source.Any(selector(newItem)))
            {
                source.InsertOnSubmit(newItem);
            }

            return(newItem);
        }

Exemple #2

 private static Expression <Func <Version.ValidationResult, bool> > ForOrdersOrProject(ITable <Identity> orderIds, long?projectId)
 => x => x.OrderId == null && x.ProjectId == null || x.OrderId.HasValue && orderIds.Any(y => y.Id == x.OrderId.Value) || x.ProjectId.HasValue && x.ProjectId == projectId;