PrimitiveDataFrameColumn<T>.GetReadOnlyNullBitMapBuffers 方法

定義

命名空間:

Microsoft.Data.Analysis

組件:

Microsoft.Data.Analysis.dll

套件:

Microsoft.Data.Analysis v0.21.1

傳回不可變 ReadOnlyMemory<T> 緩衝區的可列舉值，以 null Apache Arrow 格式表示值

[System.Runtime.CompilerServices.IteratorStateMachine(typeof(Microsoft.Data.Analysis.PrimitiveDataFrameColumn<>+<GetReadOnlyNullBitMapBuffers>d__64))]
public System.Collections.Generic.IEnumerable<ReadOnlyMemory<byte>> GetReadOnlyNullBitMapBuffers ();

[<System.Runtime.CompilerServices.IteratorStateMachine(typeof(Microsoft.Data.Analysis.PrimitiveDataFrameColumn<>+<GetReadOnlyNullBitMapBuffers>d__64))>]
member this.GetReadOnlyNullBitMapBuffers : unit -> seq<ReadOnlyMemory<byte>>

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

傳回

IEnumerable<ReadOnlyMemory<Byte>>

IEnumerableReadOnlyMemory<T>

屬性

IteratorStateMachineAttribute

備註

每個都會 ReadOnlyMemory<T>null 為其對應的資料緩衝區編碼值