IDTSBuffer90.GetBLOBStream Method

Artigo
12/03/2008

Gets an IStream interface used to access the binary large object (BLOB) stored in a column in an IDTSBuffer90.

Namespace: Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly: Microsoft.SqlServer.DTSPipelineWrap (in microsoft.sqlserver.dtspipelinewrap.dll)

Syntax

'Declaration
Function GetBLOBStream ( _
    <InAttribute> hRow As Integer, _
    <InAttribute> hCol As Integer _
) As IStream

IStream GetBLOBStream (
    [InAttribute] int hRow,
    [InAttribute] int hCol
)

IStream^ GetBLOBStream (
    [InAttribute] int hRow, 
    [InAttribute] int hCol
)

IStream GetBLOBStream (
    /** @attribute InAttribute() */ int hRow, 
    /** @attribute InAttribute() */ int hCol
)

function GetBLOBStream (
    hRow : int, 
    hCol : int
) : IStream

Parameters

hRow
The row handle.

hCol
The column handle.

Return Value

An IStream interface.

Remarks

This method is used to retrieve an IStream interface that can be used to read and write the data bytes in a binary large object (BLOB). When the IStream is finished manipulating the data using the stream, it can be inserted back into the column using the SetBLOBFromStream method.

Thread Safety

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

For a list of the supported platforms, see Hardware and Software Requirements for Installing SQL Server 2005.

Target Platforms