QueryableMethods Class

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Query

Assembly:: Microsoft.EntityFrameworkCore.dll

Package:: Microsoft.EntityFrameworkCore v3.0.0

Package:: Microsoft.EntityFrameworkCore v3.1.0

Package:: Microsoft.EntityFrameworkCore v5.0.0

Package:: Microsoft.EntityFrameworkCore v6.0.0

Package:: Microsoft.EntityFrameworkCore v7.0.0

Package:: Microsoft.EntityFrameworkCore v8.0.0

Important

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A class that provides reflection metadata for translatable LINQ methods.

public static class QueryableMethods

type QueryableMethods = class

Public Class QueryableMethods

Inheritance: Object
QueryableMethods

Remarks

See Implementation of database providers and extensions and How EF Core queries work for more information and examples.

Properties

All	The MethodInfo for All<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
AnyWithoutPredicate	The MethodInfo for Any<TSource>(IQueryable<TSource>)
AnyWithPredicate	The MethodInfo for Any<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
AsQueryable	The MethodInfo for AsQueryable<TElement>(IEnumerable<TElement>)
Cast	The MethodInfo for Cast<TResult>(IQueryable)
Concat	The MethodInfo for Concat<TSource>(IQueryable<TSource>, IEnumerable<TSource>)
Contains	The MethodInfo for Contains<TSource>(IQueryable<TSource>, TSource)
CountWithoutPredicate	The MethodInfo for Count<TSource>(IQueryable<TSource>)
CountWithPredicate	The MethodInfo for Count<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
DefaultIfEmptyWithArgument	The MethodInfo for DefaultIfEmpty<TSource>(IQueryable<TSource>, TSource)
DefaultIfEmptyWithoutArgument	The MethodInfo for DefaultIfEmpty<TSource>(IQueryable<TSource>)
Distinct	The MethodInfo for Distinct<TSource>(IQueryable<TSource>)
ElementAt	The MethodInfo for ElementAt<TSource>(IQueryable<TSource>, Int32)
ElementAtOrDefault	The MethodInfo for ElementAtOrDefault<TSource>(IQueryable<TSource>, Int32)
Except	The MethodInfo for Except<TSource>(IQueryable<TSource>, IEnumerable<TSource>)
FirstOrDefaultWithoutPredicate	The MethodInfo for FirstOrDefault<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
FirstOrDefaultWithPredicate	The MethodInfo for FirstOrDefault<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
FirstWithoutPredicate	The MethodInfo for First<TSource>(IQueryable<TSource>)
FirstWithPredicate	The MethodInfo for First<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
GroupByWithKeyElementResultSelector	The MethodInfo for GroupBy<TSource,TKey,TElement,TResult>(IQueryable<TSource>, Expression<Func<TSource, TKey>>, Expression<Func<TSource,TElement>>, Expression<Func<TKey, IEnumerable<TElement>,TResult>>)
GroupByWithKeyElementSelector	The MethodInfo for GroupBy<TSource,TKey,TElement>(IQueryable<TSource>, Expression<Func<TSource,TKey>>, Expression<Func<TSource,TElement>>)
GroupByWithKeyResultSelector	The MethodInfo for GroupBy<TSource,TKey,TResult>(IQueryable<TSource>, Expression<Func<TSource,TKey>>, Expression<Func<TKey,IEnumerable<TSource>,TResult>>)
GroupByWithKeySelector	The MethodInfo for GroupBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>)
GroupJoin	The MethodInfo for GroupJoin<TOuter,TInner,TKey,TResult>(IQueryable<TOuter>, IEnumerable<TInner>, Expression<Func<TOuter,TKey>>, Expression<Func<TInner,TKey>>, Expression<Func<TOuter,IEnumerable<TInner>,TResult>>)
Intersect	The MethodInfo for Intersect<TSource>(IQueryable<TSource>, IEnumerable<TSource>)
Join	The MethodInfo for Join<TOuter,TInner,TKey,TResult>(IQueryable<TOuter>, IEnumerable<TInner>, Expression<Func<TOuter,TKey>>, Expression<Func<TInner,TKey>>, Expression<Func<TOuter,TInner,TResult>>)
LastOrDefaultWithoutPredicate	The MethodInfo for LastOrDefault<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
LastOrDefaultWithPredicate	The MethodInfo for LastOrDefault<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
LastWithoutPredicate	The MethodInfo for Last<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
LastWithPredicate	The MethodInfo for Last<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
LongCountWithoutPredicate	The MethodInfo for LongCount<TSource>(IQueryable<TSource>)
LongCountWithPredicate	The MethodInfo for LongCount<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
MaxWithoutSelector	The MethodInfo for Max<TSource,TResult>(IQueryable<TSource>, Expression<Func<TSource,TResult>>)
MaxWithSelector	The MethodInfo for Max<TSource>(IQueryable<TSource>)
MinWithoutSelector	The MethodInfo for Min<TSource,TResult>(IQueryable<TSource>, Expression<Func<TSource,TResult>>)
MinWithSelector	The MethodInfo for Min<TSource>(IQueryable<TSource>)
OfType	The MethodInfo for OfType<TResult>(IQueryable)
OrderBy	The MethodInfo for OrderBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>)
OrderByDescending	The MethodInfo for OrderByDescending<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>)
Reverse	The MethodInfo for Reverse<TSource>(IQueryable<TSource>)
Select	The MethodInfo for Select<TSource,TResult>(IQueryable<TSource>, Expression<Func<TSource,TResult>>)
SelectManyWithCollectionSelector	The MethodInfo for SelectMany<TSource,TCollection,TResult>(IQueryable<TSource>, Expression<Func<TSource, IEnumerable<TCollection>>>, Expression<Func<TSource,TCollection, TResult>>)
SelectManyWithoutCollectionSelector	The MethodInfo for SelectMany<TSource,TResult>(IQueryable<TSource>, Expression<Func<TSource,IEnumerable<TResult>>>)
SingleOrDefaultWithoutPredicate	The MethodInfo for SingleOrDefault<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
SingleOrDefaultWithPredicate	The MethodInfo for SingleOrDefault<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
SingleWithoutPredicate	The MethodInfo for Single<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
SingleWithPredicate	The MethodInfo for Single<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
Skip	The MethodInfo for Skip<TSource>(IQueryable<TSource>, Int32)
SkipWhile	The MethodInfo for SkipWhile<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
Take	The MethodInfo for Take<TSource>(IQueryable<TSource>, Int32)
TakeWhile	The MethodInfo for TakeWhile<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)
ThenBy	The MethodInfo for ThenBy<TSource,TKey>(IOrderedQueryable<TSource>, Expression<Func<TSource,TKey>>)
ThenByDescending	The MethodInfo for ThenByDescending<TSource,TKey>(IOrderedQueryable<TSource>, Expression<Func<TSource,TKey>>)
Union	The MethodInfo for Union<TSource>(IQueryable<TSource>, IEnumerable<TSource>)
Where	The MethodInfo for Where<TSource>(IQueryable<TSource>, Expression<Func<TSource,Boolean>>)

Methods

GetAverageWithoutSelector(Type)	Returns the MethodInfo for the Queryable.Average method without a selector for the given type.
GetAverageWithSelector(Type)	Returns the MethodInfo for the Queryable.Average method with a selector for the given type.
GetSumWithoutSelector(Type)	Returns the MethodInfo for the Queryable.Sum method without a selector for the given type.
GetSumWithSelector(Type)	Returns the MethodInfo for the Queryable.Sum method with a selector for the given type.
IsAverageWithoutSelector(MethodInfo)	Checks whether or not the given MethodInfo is one of the Queryable.Average without a selector.
IsAverageWithSelector(MethodInfo)	Checks whether or not the given MethodInfo is one of the Queryable.Average with a selector.
IsSumWithoutSelector(MethodInfo)	Checks whether or not the given MethodInfo is one of the Queryable.Sum without a selector.
IsSumWithSelector(MethodInfo)	Checks whether or not the given MethodInfo is one of the Queryable.Sum with a selector.

Applies to

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