共用方式為

ExpressionEvaluatorClass.Evaluate Method

  • 發行項

This method supports the SQL Server 2005 infrastructure and is not intended to be used directly from your code.

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

語法

'宣告
<DispIdAttribute(2)> _
Public Overridable Sub Evaluate ( _
    <InAttribute> pVariableDispenser As IDTSVariableDispenser90, _
    <OutAttribute> ByRef pvResult As Object, _
    <InAttribute> vbSetVariable As Boolean _
) Implements IDTSExpressionEvaluator90.Evaluate

[DispIdAttribute(2)] 
public virtual void IDTSExpressionEvaluator90.Evaluate (
    [InAttribute] IDTSVariableDispenser90 pVariableDispenser,
    out Object pvResult,
    [InAttribute] bool vbSetVariable
)

[DispIdAttribute(2)] 
public:
virtual void Evaluate (
    [InAttribute] IDTSVariableDispenser90^ pVariableDispenser, 
    [OutAttribute] Object^% pvResult, 
    [InAttribute] bool vbSetVariable
) = IDTSExpressionEvaluator90::Evaluate

J# 支援明確介面實作的使用，但不支援新明確介面實作的宣告。

JScript 不支援以傳址方式傳遞值類型的引數。

參數

  • pVariableDispenser
  • pvResult
  • vbSetVariable

執行緒安全性

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

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

ExpressionEvaluatorClass Class
ExpressionEvaluatorClass Members
Microsoft.SqlServer.Dts.Runtime.Wrapper Namespace