通过

ServerTraceEventSet.Subtract Method

Returns a trace event set after subtracting a trace event from an existing event set.

命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

语法

声明
Public Shared Function Subtract ( _
    eventSet As ServerTraceEventSet, _
    anEvent As ServerTraceEvent _
) As ServerTraceEventSet

public static ServerTraceEventSet Subtract (
    ServerTraceEventSet eventSet,
    ServerTraceEvent anEvent
)

public:
static ServerTraceEventSet^ Subtract (
    ServerTraceEventSet^ eventSet, 
    ServerTraceEvent^ anEvent
)

public static ServerTraceEventSet Subtract (
    ServerTraceEventSet eventSet, 
    ServerTraceEvent anEvent
)

public static function Subtract (
    eventSet : ServerTraceEventSet, 
    anEvent : ServerTraceEvent
) : ServerTraceEventSet

参数

返回值

A ServerTraceEventSet that represents the new event set.

备注

已更新的文本：

仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。

示例

How to: Register Event Handlers and Subscribe to Event Handling in Visual Basic .NET

线程安全

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.

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

ServerTraceEventSet Class
ServerTraceEventSet Members
Microsoft.SqlServer.Management.Smo Namespace

其他资源

Tracing and Replaying Events
Handling SMO Events
SQL Server 事件类参考