AsyncEnumerable.OrderBy 方法

定义

重载

OrderBy<TSource,TKey>(IAsyncEnumerable<TSource>, Func<TSource,CancellationToken,ValueTask<TKey>>, IComparer<TKey>)

Source:
OrderBy.cs
Source:
OrderBy.cs
Source:
OrderBy.cs

按升序对序列的元素进行排序。

public static System.Linq.IOrderedAsyncEnumerable<TSource> OrderBy<TSource,TKey>(this System.Collections.Generic.IAsyncEnumerable<TSource> source, Func<TSource,System.Threading.CancellationToken,System.Threading.Tasks.ValueTask<TKey>> keySelector, System.Collections.Generic.IComparer<TKey>? comparer = default);
static member OrderBy : System.Collections.Generic.IAsyncEnumerable<'Source> * Func<'Source, System.Threading.CancellationToken, System.Threading.Tasks.ValueTask<'Key>> * System.Collections.Generic.IComparer<'Key> -> System.Linq.IOrderedAsyncEnumerable<'Source>
<Extension()>
Public Function OrderBy(Of TSource, TKey) (source As IAsyncEnumerable(Of TSource), keySelector As Func(Of TSource, CancellationToken, ValueTask(Of TKey)), Optional comparer As IComparer(Of TKey) = Nothing) As IOrderedAsyncEnumerable(Of TSource)

类型参数

TSource

的元素 source的类型。

TKey

返回 keySelector的键的类型。

参数

source
IAsyncEnumerable<TSource>

要排序的值序列。

keySelector
Func<TSource,CancellationToken,ValueTask<TKey>>

用于从元素中提取键的函数。

comparer
IComparer<TKey>

要比较键的一个 IComparer<T>

返回

IAsyncEnumerable<T>其元素根据键进行排序。

例外

keySelectornull

适用于

OrderBy<TSource,TKey>(IAsyncEnumerable<TSource>, Func<TSource,TKey>, IComparer<TKey>)

Source:
OrderBy.cs
Source:
OrderBy.cs
Source:
OrderBy.cs

按升序对序列的元素进行排序。

public static System.Linq.IOrderedAsyncEnumerable<TSource> OrderBy<TSource,TKey>(this System.Collections.Generic.IAsyncEnumerable<TSource> source, Func<TSource,TKey> keySelector, System.Collections.Generic.IComparer<TKey>? comparer = default);
static member OrderBy : System.Collections.Generic.IAsyncEnumerable<'Source> * Func<'Source, 'Key> * System.Collections.Generic.IComparer<'Key> -> System.Linq.IOrderedAsyncEnumerable<'Source>
<Extension()>
Public Function OrderBy(Of TSource, TKey) (source As IAsyncEnumerable(Of TSource), keySelector As Func(Of TSource, TKey), Optional comparer As IComparer(Of TKey) = Nothing) As IOrderedAsyncEnumerable(Of TSource)

类型参数

TSource

的元素 source的类型。

TKey

返回 keySelector的键的类型。

参数

source
IAsyncEnumerable<TSource>

要排序的值序列。

keySelector
Func<TSource,TKey>

用于从元素中提取键的函数。

comparer
IComparer<TKey>

要比较键的一个 IComparer<T>

返回

IAsyncEnumerable<T>其元素根据键进行排序。

例外

keySelectornull

适用于