Represents an unsigned integer that contains the length of the data in the union.
命名空间: Microsoft.SqlServer.Dts.Runtime.Wrapper
程序集: Microsoft.SqlServer.DTSRuntimeWrap (in microsoft.sqlserver.dtsruntimewrap.dll)
语法
声明
Public dwLength As UInteger
public uint dwLength
public:
unsigned int dwLength
public UInt32 dwLength
public var dwLength : uint
备注
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
开发平台
有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。
目标平台
有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。
请参阅
参考
DTP_VARIANT Structure
DTP_VARIANT Members
Microsoft.SqlServer.Dts.Runtime.Wrapper Namespace