ArrowStringDataFrameColumn.GetReadOnlyDataBuffers 方法

定义

返回表示 Apache Arrow 格式的基础值的不可变缓冲区的枚举

[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))

返回

其元素是 UTF8 字符串值的原始数据缓冲区的枚举 ReadOnlyMemory<T>

属性

注解

null 值在 Apache Arrow 格式的 GetReadOnlyNullBitmapBuffers 返回的缓冲区中编码

适用于