ArrowStringDataFrameColumn.GetReadOnlyDataBuffers 方法

定義

命名空間:

Microsoft.Data.Analysis

組件:

Microsoft.Data.Analysis.dll

套件:

Microsoft.Data.Analysis v0.23.0-preview.1.25125.4

來源:

ArrowStringDataFrameColumn.cs

回傳一個代表 Apache Arrow 格式底層值的不可變緩衝區枚舉

[System.Runtime.CompilerServices.IteratorStateMachine(typeof(Microsoft.Data.Analysis.ArrowStringDataFrameColumn+<GetReadOnlyDataBuffers>d__11))]
public System.Collections.Generic.IEnumerable<ReadOnlyMemory<byte>> GetReadOnlyDataBuffers();

[<System.Runtime.CompilerServices.IteratorStateMachine(typeof(Microsoft.Data.Analysis.ArrowStringDataFrameColumn+<GetReadOnlyDataBuffers>d__11))>]
member this.GetReadOnlyDataBuffers : unit -> seq<ReadOnlyMemory<byte>>

Public Iterator Function GetReadOnlyDataBuffers () As IEnumerable(Of ReadOnlyMemory(Of Byte))

傳回

IEnumerable<ReadOnlyMemory<Byte>>

一個元素的枚舉 ReadOnlyMemory<T> ，其元素是 UTF8 字串值的原始資料緩衝區。

屬性

IteratorStateMachineAttribute

備註

null 值會編碼在 GetReadOnlyNullBitmapBuffers 以 Apache Arrow 格式回傳的緩衝區中