IStream.UnlockRegion(_ULARGE_INTEGER, _ULARGE_INTEGER, UInt32) 方法

定义

取消对以前使用 LockRegion(_ULARGE_INTEGER, _ULARGE_INTEGER, UInt32) 方法限制的对某一范围字节的访问限制。

public:
 void UnlockRegion(Microsoft::SqlServer::Dts::Runtime::Wrapper::_ULARGE_INTEGER libOffset, Microsoft::SqlServer::Dts::Runtime::Wrapper::_ULARGE_INTEGER cb, System::UInt32 dwLockType);
public void UnlockRegion (Microsoft.SqlServer.Dts.Runtime.Wrapper._ULARGE_INTEGER libOffset, Microsoft.SqlServer.Dts.Runtime.Wrapper._ULARGE_INTEGER cb, uint dwLockType);
abstract member UnlockRegion : Microsoft.SqlServer.Dts.Runtime.Wrapper._ULARGE_INTEGER * Microsoft.SqlServer.Dts.Runtime.Wrapper._ULARGE_INTEGER * uint32 -> unit
Public Sub UnlockRegion (libOffset As _ULARGE_INTEGER, cb As _ULARGE_INTEGER, dwLockType As UInteger)

参数

libOffset
_ULARGE_INTEGER

范围开始的字节偏移量。

cb
_ULARGE_INTEGER

要限制的范围的长度,以字节为单位。

dwLockType
UInt32

以前对范围施加的访问限制。

适用于