Queryable.IntersectBy 메서드

정의

오버로드

Name Description
IntersectBy<TSource,TKey>(IQueryable<TSource>, IEnumerable<TKey>, Expression<Func<TSource,TKey>>)

지정된 키 선택기 함수에 따라 두 시퀀스의 집합 교집합을 생성합니다.

IntersectBy<TSource,TKey>(IQueryable<TSource>, IEnumerable<TKey>, Expression<Func<TSource,TKey>>, IEqualityComparer<TKey>)

지정된 키 선택기 함수에 따라 두 시퀀스의 집합 교집합을 생성합니다.

IntersectBy<TSource,TKey>(IQueryable<TSource>, IEnumerable<TKey>, Expression<Func<TSource,TKey>>)

Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs

지정된 키 선택기 함수에 따라 두 시퀀스의 집합 교집합을 생성합니다.

public:
generic <typename TSource, typename TKey>
[System::Runtime::CompilerServices::Extension]
 static System::Linq::IQueryable<TSource> ^ IntersectBy(System::Linq::IQueryable<TSource> ^ source1, System::Collections::Generic::IEnumerable<TKey> ^ source2, System::Linq::Expressions::Expression<Func<TSource, TKey> ^> ^ keySelector);
public static System.Linq.IQueryable<TSource> IntersectBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source1, System.Collections.Generic.IEnumerable<TKey> source2, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector);
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Enumerating collections as IQueryable can require creating new generic types or methods, which requires creating code at runtime. This may not work when AOT compiling.")]
public static System.Linq.IQueryable<TSource> IntersectBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source1, System.Collections.Generic.IEnumerable<TKey> source2, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector);
static member IntersectBy : System.Linq.IQueryable<'Source> * seq<'Key> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> -> System.Linq.IQueryable<'Source>
[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Enumerating collections as IQueryable can require creating new generic types or methods, which requires creating code at runtime. This may not work when AOT compiling.")>]
static member IntersectBy : System.Linq.IQueryable<'Source> * seq<'Key> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> -> System.Linq.IQueryable<'Source>
<Extension()>
Public Function IntersectBy(Of TSource, TKey) (source1 As IQueryable(Of TSource), source2 As IEnumerable(Of TKey), keySelector As Expression(Of Func(Of TSource, TKey))) As IQueryable(Of TSource)

형식 매개 변수

TSource

입력 시퀀스의 요소 형식입니다.

TKey

요소를 식별할 키의 형식입니다.

매개 변수

source1
IQueryable<TSource>

IQueryable<T> 또한 표시되는 source2 고유 요소가 반환됩니다.

source2
IEnumerable<TKey>

IEnumerable<T> 첫 번째 시퀀스에도 나타나는 고유 요소가 반환됩니다.

keySelector
Expression<Func<TSource,TKey>>

각 요소에 대한 키를 추출하는 함수입니다.

반품

IQueryable<TSource>

두 시퀀스의 집합 교집합을 형성하는 요소가 들어 있는 시퀀스입니다.

특성

예외

source1 또는 source2 .입니다 null.

적용 대상

IntersectBy<TSource,TKey>(IQueryable<TSource>, IEnumerable<TKey>, Expression<Func<TSource,TKey>>, IEqualityComparer<TKey>)

Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs

지정된 키 선택기 함수에 따라 두 시퀀스의 집합 교집합을 생성합니다.

public:
generic <typename TSource, typename TKey>
[System::Runtime::CompilerServices::Extension]
 static System::Linq::IQueryable<TSource> ^ IntersectBy(System::Linq::IQueryable<TSource> ^ source1, System::Collections::Generic::IEnumerable<TKey> ^ source2, System::Linq::Expressions::Expression<Func<TSource, TKey> ^> ^ keySelector, System::Collections::Generic::IEqualityComparer<TKey> ^ comparer);
public static System.Linq.IQueryable<TSource> IntersectBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source1, System.Collections.Generic.IEnumerable<TKey> source2, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector, System.Collections.Generic.IEqualityComparer<TKey>? comparer);
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Enumerating collections as IQueryable can require creating new generic types or methods, which requires creating code at runtime. This may not work when AOT compiling.")]
public static System.Linq.IQueryable<TSource> IntersectBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source1, System.Collections.Generic.IEnumerable<TKey> source2, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector, System.Collections.Generic.IEqualityComparer<TKey>? comparer);
static member IntersectBy : System.Linq.IQueryable<'Source> * seq<'Key> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> * System.Collections.Generic.IEqualityComparer<'Key> -> System.Linq.IQueryable<'Source>
[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Enumerating collections as IQueryable can require creating new generic types or methods, which requires creating code at runtime. This may not work when AOT compiling.")>]
static member IntersectBy : System.Linq.IQueryable<'Source> * seq<'Key> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> * System.Collections.Generic.IEqualityComparer<'Key> -> System.Linq.IQueryable<'Source>
<Extension()>
Public Function IntersectBy(Of TSource, TKey) (source1 As IQueryable(Of TSource), source2 As IEnumerable(Of TKey), keySelector As Expression(Of Func(Of TSource, TKey)), comparer As IEqualityComparer(Of TKey)) As IQueryable(Of TSource)

형식 매개 변수

TSource

입력 시퀀스의 요소 형식입니다.

TKey

요소를 식별할 키의 형식입니다.

매개 변수

source1
IQueryable<TSource>

IQueryable<T> 또한 표시되는 source2 고유 요소가 반환됩니다.

source2
IEnumerable<TKey>

IEnumerable<T> 첫 번째 시퀀스에도 나타나는 고유 요소가 반환됩니다.

keySelector
Expression<Func<TSource,TKey>>

각 요소에 대한 키를 추출하는 함수입니다.

comparer
IEqualityComparer<TKey>

IEqualityComparer<T> 키를 비교할 수 있는 항목입니다.

반품

IQueryable<TSource>

두 시퀀스의 집합 교집합을 형성하는 요소가 들어 있는 시퀀스입니다.

특성

예외

source1 또는 source2 .입니다 null.

적용 대상