Enum PredicateOperator NamespaceSystem.Linq AssemblyVolo.Abp.Core.dll The Predicate Operator public enum PredicateOperator Extension Methods AbpObjectExtensions.If<T>(T, bool, Action<T>) AbpObjectExtensions.If<T>(T, bool, Func<T, T>) AbpObjectExtensions.IsIn<T>(T, IEnumerable<T>) AbpObjectExtensions.IsIn<T>(T, params T[]) AbpQueryableExtensions.OrderByIf<T, TQueryable>(TQueryable, bool, string) AbpQueryableExtensions.PageBy<T, TQueryable>(TQueryable, int, int) AbpQueryableExtensions.WhereIf<T, TQueryable>(TQueryable, bool, Expression<Func<T, bool>>) AbpQueryableExtensions.WhereIf<T, TQueryable>(TQueryable, bool, Expression<Func<T, int, bool>>) AbpObjectExtensions.As<T>(object) AbpObjectExtensions.To<T>(object) LockExtensions.Locking(object, Action) LockExtensions.Locking<TResult>(object, Func<TResult>) Fields And = 1 The "And" Or = 0 The "Or"