共用方式為

DTP_VARIANT.dwLength Field

  • 發行項

Represents an unsigned integer that contains the length of the data in the union.

命名空間: Microsoft.SqlServer.Dts.Runtime.Wrapper
組件: Microsoft.SqlServer.DTSRuntimeWrap (in microsoft.sqlserver.dtsruntimewrap.dll)

語法

'宣告
Public dwLength As UInteger

public uint dwLength

public:
unsigned int dwLength

public UInt32 dwLength

public var dwLength : uint

備註

For types like Long, this does not provide useful information, but for types like DT_BYTES, this value tells you how much data is actually available.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

DTP_VARIANT Structure
DTP_VARIANT Members
Microsoft.SqlServer.Dts.Runtime.Wrapper Namespace