System.Linq.Queryable Class Reference

Static Public Member Functions
static IQueryable< TElement >	AsQueryable< TElement > (this IEnumerable< TElement > source)
static IQueryable	AsQueryable (this IEnumerable source)
static IQueryable< TSource >	Where< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static IQueryable< TSource >	Where< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, int, bool > > predicate)
static IQueryable< TResult >	OfType< TResult > (this IQueryable source)
static IQueryable< TResult >	Cast< TResult > (this IQueryable source)
static IQueryable< TResult >	Select< TSource, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, TResult > > selector)
static IQueryable< TResult >	Select< TSource, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, int, TResult > > selector)
static IQueryable< TResult >	SelectMany< TSource, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, IEnumerable< TResult > > > selector)
static IQueryable< TResult >	SelectMany< TSource, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, int, IEnumerable< TResult > > > selector)
static IQueryable< TResult >	SelectMany< TSource, TCollection, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, int, IEnumerable< TCollection > > > collectionSelector, Expression< Func< TSource, TCollection, TResult > > resultSelector)
static IQueryable< TResult >	SelectMany< TSource, TCollection, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, IEnumerable< TCollection > > > collectionSelector, Expression< Func< TSource, TCollection, TResult > > resultSelector)
static IQueryable< TResult >	Join< TOuter, TInner, TKey, TResult > (this IQueryable< TOuter > outer, IEnumerable< TInner > inner, Expression< Func< TOuter, TKey > > outerKeySelector, Expression< Func< TInner, TKey > > innerKeySelector, Expression< Func< TOuter, TInner, TResult > > resultSelector)
static IQueryable< TResult >	Join< TOuter, TInner, TKey, TResult > (this IQueryable< TOuter > outer, IEnumerable< TInner > inner, Expression< Func< TOuter, TKey > > outerKeySelector, Expression< Func< TInner, TKey > > innerKeySelector, Expression< Func< TOuter, TInner, TResult > > resultSelector, IEqualityComparer< TKey >? comparer)
static IQueryable< TResult >	GroupJoin< TOuter, TInner, TKey, TResult > (this IQueryable< TOuter > outer, IEnumerable< TInner > inner, Expression< Func< TOuter, TKey > > outerKeySelector, Expression< Func< TInner, TKey > > innerKeySelector, Expression< Func< TOuter, IEnumerable< TInner >, TResult > > resultSelector)
static IQueryable< TResult >	GroupJoin< TOuter, TInner, TKey, TResult > (this IQueryable< TOuter > outer, IEnumerable< TInner > inner, Expression< Func< TOuter, TKey > > outerKeySelector, Expression< Func< TInner, TKey > > innerKeySelector, Expression< Func< TOuter, IEnumerable< TInner >, TResult > > resultSelector, IEqualityComparer< TKey >? comparer)
static IOrderedQueryable< TSource >	OrderBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector)
static IOrderedQueryable< TSource >	OrderBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, IComparer< TKey >? comparer)
static IOrderedQueryable< TSource >	OrderByDescending< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector)
static IOrderedQueryable< TSource >	OrderByDescending< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, IComparer< TKey >? comparer)
static IOrderedQueryable< TSource >	ThenBy< TSource, TKey > (this IOrderedQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector)
static IOrderedQueryable< TSource >	ThenBy< TSource, TKey > (this IOrderedQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, IComparer< TKey >? comparer)
static IOrderedQueryable< TSource >	ThenByDescending< TSource, TKey > (this IOrderedQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector)
static IOrderedQueryable< TSource >	ThenByDescending< TSource, TKey > (this IOrderedQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, IComparer< TKey >? comparer)
static IQueryable< TSource >	Take< TSource > (this IQueryable< TSource > source, int count)
static IQueryable< TSource >	Take< TSource > (this IQueryable< TSource > source, Range range)
static IQueryable< TSource >	TakeWhile< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static IQueryable< TSource >	TakeWhile< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, int, bool > > predicate)
static IQueryable< TSource >	Skip< TSource > (this IQueryable< TSource > source, int count)
static IQueryable< TSource >	SkipWhile< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static IQueryable< TSource >	SkipWhile< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, int, bool > > predicate)
static IQueryable< IGrouping< TKey, TSource > >	GroupBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector)
static IQueryable< IGrouping< TKey, TElement > >	GroupBy< TSource, TKey, TElement > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, Expression< Func< TSource, TElement > > elementSelector)
static IQueryable< IGrouping< TKey, TSource > >	GroupBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, IEqualityComparer< TKey >? comparer)
static IQueryable< IGrouping< TKey, TElement > >	GroupBy< TSource, TKey, TElement > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, Expression< Func< TSource, TElement > > elementSelector, IEqualityComparer< TKey >? comparer)
static IQueryable< TResult >	GroupBy< TSource, TKey, TElement, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, Expression< Func< TSource, TElement > > elementSelector, Expression< Func< TKey, IEnumerable< TElement >, TResult > > resultSelector)
static IQueryable< TResult >	GroupBy< TSource, TKey, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, Expression< Func< TKey, IEnumerable< TSource >, TResult > > resultSelector)
static IQueryable< TResult >	GroupBy< TSource, TKey, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, Expression< Func< TKey, IEnumerable< TSource >, TResult > > resultSelector, IEqualityComparer< TKey >? comparer)
static IQueryable< TResult >	GroupBy< TSource, TKey, TElement, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, Expression< Func< TSource, TElement > > elementSelector, Expression< Func< TKey, IEnumerable< TElement >, TResult > > resultSelector, IEqualityComparer< TKey >? comparer)
static IQueryable< TSource >	Distinct< TSource > (this IQueryable< TSource > source)
static IQueryable< TSource >	Distinct< TSource > (this IQueryable< TSource > source, IEqualityComparer< TSource >? comparer)
static IQueryable< TSource >	DistinctBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector)
static IQueryable< TSource >	DistinctBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, IEqualityComparer< TKey >? comparer)
static IQueryable< TSource[]>	Chunk< TSource > (this IQueryable< TSource > source, int size)
static IQueryable< TSource >	Concat< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2)
static IQueryable<(TFirst First, TSecond Second)>	Zip< TFirst, TSecond > (this IQueryable< TFirst > source1, IEnumerable< TSecond > source2)
static IQueryable< TResult >	Zip< TFirst, TSecond, TResult > (this IQueryable< TFirst > source1, IEnumerable< TSecond > source2, Expression< Func< TFirst, TSecond, TResult > > resultSelector)
static IQueryable<(TFirst First, TSecond Second, TThird Third)>	Zip< TFirst, TSecond, TThird > (this IQueryable< TFirst > source1, IEnumerable< TSecond > source2, IEnumerable< TThird > source3)
static IQueryable< TSource >	Union< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2)
static IQueryable< TSource >	Union< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2, IEqualityComparer< TSource >? comparer)
static IQueryable< TSource >	UnionBy< TSource, TKey > (this IQueryable< TSource > source1, IEnumerable< TSource > source2, Expression< Func< TSource, TKey > > keySelector)
static IQueryable< TSource >	UnionBy< TSource, TKey > (this IQueryable< TSource > source1, IEnumerable< TSource > source2, Expression< Func< TSource, TKey > > keySelector, IEqualityComparer< TKey >? comparer)
static IQueryable< TSource >	Intersect< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2)
static IQueryable< TSource >	Intersect< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2, IEqualityComparer< TSource >? comparer)
static IQueryable< TSource >	IntersectBy< TSource, TKey > (this IQueryable< TSource > source1, IEnumerable< TKey > source2, Expression< Func< TSource, TKey > > keySelector)
static IQueryable< TSource >	IntersectBy< TSource, TKey > (this IQueryable< TSource > source1, IEnumerable< TKey > source2, Expression< Func< TSource, TKey > > keySelector, IEqualityComparer< TKey >? comparer)
static IQueryable< TSource >	Except< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2)
static IQueryable< TSource >	Except< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2, IEqualityComparer< TSource >? comparer)
static IQueryable< TSource >	ExceptBy< TSource, TKey > (this IQueryable< TSource > source1, IEnumerable< TKey > source2, Expression< Func< TSource, TKey > > keySelector)
static IQueryable< TSource >	ExceptBy< TSource, TKey > (this IQueryable< TSource > source1, IEnumerable< TKey > source2, Expression< Func< TSource, TKey > > keySelector, IEqualityComparer< TKey >? comparer)
static TSource	First< TSource > (this IQueryable< TSource > source)
static TSource	First< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static ? TSource	FirstOrDefault< TSource > (this IQueryable< TSource > source)
static TSource	FirstOrDefault< TSource > (this IQueryable< TSource > source, TSource defaultValue)
static ? TSource	FirstOrDefault< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static TSource	FirstOrDefault< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate, TSource defaultValue)
static TSource	Last< TSource > (this IQueryable< TSource > source)
static TSource	Last< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static ? TSource	LastOrDefault< TSource > (this IQueryable< TSource > source)
static TSource	LastOrDefault< TSource > (this IQueryable< TSource > source, TSource defaultValue)
static ? TSource	LastOrDefault< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static TSource	LastOrDefault< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate, TSource defaultValue)
static TSource	Single< TSource > (this IQueryable< TSource > source)
static TSource	Single< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static ? TSource	SingleOrDefault< TSource > (this IQueryable< TSource > source)
static TSource	SingleOrDefault< TSource > (this IQueryable< TSource > source, TSource defaultValue)
static ? TSource	SingleOrDefault< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static TSource	SingleOrDefault< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate, TSource defaultValue)
static TSource	ElementAt< TSource > (this IQueryable< TSource > source, int index)
static TSource	ElementAt< TSource > (this IQueryable< TSource > source, Index index)
static ? TSource	ElementAtOrDefault< TSource > (this IQueryable< TSource > source, int index)
static ? TSource	ElementAtOrDefault< TSource > (this IQueryable< TSource > source, Index index)
static IQueryable< TSource >	DefaultIfEmpty< TSource > (this IQueryable< TSource > source)
static IQueryable< TSource >	DefaultIfEmpty< TSource > (this IQueryable< TSource > source, TSource defaultValue)
static bool	Contains< TSource > (this IQueryable< TSource > source, TSource item)
static bool	Contains< TSource > (this IQueryable< TSource > source, TSource item, IEqualityComparer< TSource >? comparer)
static IQueryable< TSource >	Reverse< TSource > (this IQueryable< TSource > source)
static bool	SequenceEqual< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2)
static bool	SequenceEqual< TSource > (this IQueryable< TSource > source1, IEnumerable< TSource > source2, IEqualityComparer< TSource >? comparer)
static bool	Any< TSource > (this IQueryable< TSource > source)
static bool	Any< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static bool	All< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static int	Count< TSource > (this IQueryable< TSource > source)
static int	Count< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static long	LongCount< TSource > (this IQueryable< TSource > source)
static long	LongCount< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, bool > > predicate)
static ? TSource	Min< TSource > (this IQueryable< TSource > source)
static ? TSource	Min< TSource > (this IQueryable< TSource > source, IComparer< TSource >? comparer)
static ? TResult	Min< TSource, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, TResult > > selector)
static ? TSource	MinBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector)
static ? TSource	MinBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, IComparer< TSource >? comparer)
static ? TSource	Max< TSource > (this IQueryable< TSource > source)
static ? TSource	Max< TSource > (this IQueryable< TSource > source, IComparer< TSource >? comparer)
static ? TResult	Max< TSource, TResult > (this IQueryable< TSource > source, Expression< Func< TSource, TResult > > selector)
static ? TSource	MaxBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector)
static ? TSource	MaxBy< TSource, TKey > (this IQueryable< TSource > source, Expression< Func< TSource, TKey > > keySelector, IComparer< TSource >? comparer)
static int	Sum (this IQueryable< int > source)
static ? int	Sum (this IQueryable< int?> source)
static long	Sum (this IQueryable< long > source)
static ? long	Sum (this IQueryable< long?> source)
static float	Sum (this IQueryable< float > source)
static ? float	Sum (this IQueryable< float?> source)
static double	Sum (this IQueryable< double > source)
static ? double	Sum (this IQueryable< double?> source)
static decimal	Sum (this IQueryable< decimal > source)
static ? decimal	Sum (this IQueryable< decimal?> source)
static int	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, int > > selector)
static ? int	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, int?> > selector)
static long	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, long > > selector)
static ? long	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, long?> > selector)
static float	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, float > > selector)
static ? float	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, float?> > selector)
static double	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, double > > selector)
static ? double	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, double?> > selector)
static decimal	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, decimal > > selector)
static ? decimal	Sum< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, decimal?> > selector)
static double	Average (this IQueryable< int > source)
static ? double	Average (this IQueryable< int?> source)
static double	Average (this IQueryable< long > source)
static ? double	Average (this IQueryable< long?> source)
static float	Average (this IQueryable< float > source)
static ? float	Average (this IQueryable< float?> source)
static double	Average (this IQueryable< double > source)
static ? double	Average (this IQueryable< double?> source)
static decimal	Average (this IQueryable< decimal > source)
static ? decimal	Average (this IQueryable< decimal?> source)
static double	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, int > > selector)
static ? double	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, int?> > selector)
static float	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, float > > selector)
static ? float	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, float?> > selector)
static double	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, long > > selector)
static ? double	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, long?> > selector)
static double	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, double > > selector)
static ? double	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, double?> > selector)
static decimal	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, decimal > > selector)
static ? decimal	Average< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, decimal?> > selector)
static TSource	Aggregate< TSource > (this IQueryable< TSource > source, Expression< Func< TSource, TSource, TSource > > func)
static TAccumulate	Aggregate< TSource, TAccumulate > (this IQueryable< TSource > source, TAccumulate seed, Expression< Func< TAccumulate, TSource, TAccumulate > > func)
static TResult	Aggregate< TSource, TAccumulate, TResult > (this IQueryable< TSource > source, TAccumulate seed, Expression< Func< TAccumulate, TSource, TAccumulate > > func, Expression< Func< TAccumulate, TResult > > selector)
static IQueryable< TSource >	SkipLast< TSource > (this IQueryable< TSource > source, int count)
static IQueryable< TSource >	TakeLast< TSource > (this IQueryable< TSource > source, int count)
static IQueryable< TSource >	Append< TSource > (this IQueryable< TSource > source, TSource element)
static IQueryable< TSource >	Prepend< TSource > (this IQueryable< TSource > source, TSource element)

Static Private Member Functions
static Expression	GetSourceExpression< TSource > (IEnumerable< TSource > source)

Detailed Description

Definition at line 8 of file Queryable.cs.

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The documentation for this class was generated from the following file:

• source/System.Linq.Queryable/System.Linq/Queryable.cs