namespace FruityFoundation.Base.Extensions; public static class EnumerableExtensions { public static IEnumerable ConditionalConcat(this IEnumerable enumerable, bool isConditionValid, IEnumerable second) => !isConditionValid ? enumerable : enumerable.Concat(second); public static IEnumerable ConditionalWhere(this IEnumerable enumerable, bool isConditionValid, Func pred) => !isConditionValid ? enumerable : enumerable.Where(pred); }