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IDTSBufferManager100 인터페이스

Creates and manages IDTSBuffer100 objects.

네임스페이스:  Microsoft.SqlServer.Dts.Pipeline.Wrapper
어셈블리:  Microsoft.SqlServer.DTSPipelineWrap(Microsoft.SqlServer.DTSPipelineWrap.dll)

구문

‘선언
<GuidAttribute("E22328E1-02FA-4365-9EDE-120324F715BF")> _
Public Interface IDTSBufferManager100
‘사용 방법
Dim instance As IDTSBufferManager100
[GuidAttribute("E22328E1-02FA-4365-9EDE-120324F715BF")]
public interface IDTSBufferManager100
[GuidAttribute(L"E22328E1-02FA-4365-9EDE-120324F715BF")]
public interface class IDTSBufferManager100
[<GuidAttribute("E22328E1-02FA-4365-9EDE-120324F715BF")>]
type IDTSBufferManager100 =  interface end
public interface IDTSBufferManager100

IDTSBufferManager100 유형에서 다음 멤버를 표시합니다.

속성

  이름 설명
공용 속성 IsVirtual Gets a value that indicates whether the specified buffer is a virtual buffer.

맨 위로 이동

메서드

  이름 설명
공용 메서드 CreateBuffer Creates an IDTSBuffer100 based on the specified buffer type.
공용 메서드 CreateFlatBuffer Creates an IDTSBuffer100 of the specified size.
공용 메서드 CreateVirtualBuffer 인프라입니다.
공용 메서드 FindColumnByLineageID Gets the location, by index, of a column in a specified IDTSBuffer100 object.
공용 메서드 GetBLOBObject Creates an IDTSBLOBObject100 that is used to manipulate binary large objects (BLOBs).
공용 메서드 GetColumnCount Gets the number of columns in a specified registered buffer type.
공용 메서드 GetColumnInfo Gets the DTP_BUFFCOL structure for a column in a specified buffer definition.
공용 메서드 GetRowWidth Gets the size, in bytes, of the row defined for the buffer type definition.
공용 메서드 RegisterBufferType Registers a buffer type with an IDTSBufferManager100.
공용 메서드 RegisterLineageIDs 인프라입니다.

맨 위로 이동

주의

The buffer manager is responsible for allocating, managing, and deleting the IDTSBuffer100 objects used by the data flow task, and the components contained by the task from a source through to the destination. It provides utility functions for registering buffer types, locating columns in a buffer, retrieving metadata about a column in a buffer, and creating private buffers that are used internally by the component that requests the private buffer.

Managed data flow component developers use the buffer manager primarily to locate columns in a PipelineBuffer that were defined in the IDTSInput100 and IDTSOutput100 objects of the component. Managed components do not interact directly with the IDTSBuffer100 objects created by the buffer manager, but instead use the managed PipelineBuffer class that marshals data between managed and native code. As such, the methods of the buffer manager that create IDTSBuffer100 objects are not used by managed component developers.