Queryable.Chunk<TSource>(IQueryable<TSource>, Int32) 方法

定义

将序列的元素拆分为大小块,最多 size

public:
generic <typename TSource>
[System::Runtime::CompilerServices::Extension]
 static System::Linq::IQueryable<cli::array <TSource> ^> ^ Chunk(System::Linq::IQueryable<TSource> ^ source, int size);
public static System.Linq.IQueryable<TSource[]> Chunk<TSource>(this System.Linq.IQueryable<TSource> source, int size);
[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[]> Chunk<TSource>(this System.Linq.IQueryable<TSource> source, int size);
static member Chunk : System.Linq.IQueryable<'Source> * int -> 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 Chunk : System.Linq.IQueryable<'Source> * int -> System.Linq.IQueryable<'Source[]>
<Extension()>
Public Function Chunk(Of TSource) (source As IQueryable(Of TSource), size As Integer) As IQueryable(Of TSource())

类型参数

TSource

源元素的类型。

参数

source
IQueryable<TSource>

IEnumerable<T>要分块的元素。

size
Int32

每个区块的最大大小。

返回

IQueryable<TSource[]>

一个 IEnumerable<T> 包含输入序列拆分为大小 size区块的元素。

属性

例外

sourcenull

size 低于 1。

注解

除最后一个区块以外的每个区块的大小 size

最后一个区块将包含剩余的元素,并且大小可能较小。

适用于