此 API 支援 SQL Server 2012 基礎結構,但無法直接從您的程式碼使用。
Evaluates the expression.
命名空間: Microsoft.SqlServer.Dts.Runtime.Wrapper
組件: Microsoft.SqlServer.DTSRuntimeWrap (在 Microsoft.SqlServer.DTSRuntimeWrap.dll 中)
語法
'宣告
Sub Evaluate ( _
pVariableDispenser As IDTSVariableDispenser100, _
<OutAttribute> ByRef pvResult As Object, _
vbSetVariable As Boolean _
)
'用途
Dim instance As IDTSExpressionEvaluator100
Dim pVariableDispenser As IDTSVariableDispenser100
Dim pvResult As Object
Dim vbSetVariable As Boolean
instance.Evaluate(pVariableDispenser, _
pvResult, vbSetVariable)
void Evaluate(
IDTSVariableDispenser100 pVariableDispenser,
out Object pvResult,
bool vbSetVariable
)
void Evaluate(
[InAttribute] IDTSVariableDispenser100^ pVariableDispenser,
[OutAttribute] Object^% pvResult,
[InAttribute] bool vbSetVariable
)
abstract Evaluate :
pVariableDispenser:IDTSVariableDispenser100 *
pvResult:Object byref *
vbSetVariable:bool -> unit
function Evaluate(
pVariableDispenser : IDTSVariableDispenser100,
pvResult : Object,
vbSetVariable : boolean
)
參數
- pVariableDispenser
型別:Microsoft.SqlServer.Dts.Runtime.Wrapper.IDTSVariableDispenser100
The object for locking variables.
- pvResult
型別:System.Object%
An object that receives the result of the evaluation.
- vbSetVariable
型別:System.Boolean
true to set a variable for the evaluation; otherwise, false.