Metodo ExpressionEvaluatorClass.IsBooleanExpression
Questa API supporta l'infrastruttura SQL Server 2012 e non può essere utilizzata direttamente dal codice.
Determines whether the expression is a Boolean expression.
Spazio dei nomi Microsoft.SqlServer.Dts.Runtime.Wrapper
Assembly: Microsoft.SqlServer.DTSRuntimeWrap (in Microsoft.SqlServer.DTSRuntimeWrap.dll)
Sintassi
'Dichiarazione
Public Overridable Sub IsBooleanExpression ( _
pVariableDispenser As IDTSVariableDispenser100, _
<OutAttribute> ByRef pvbIsBoolean As Boolean _
)
'Utilizzo
Dim instance As ExpressionEvaluatorClass
Dim pVariableDispenser As IDTSVariableDispenser100
Dim pvbIsBoolean As Boolean
instance.IsBooleanExpression(pVariableDispenser, _
pvbIsBoolean)
public virtual void IsBooleanExpression(
IDTSVariableDispenser100 pVariableDispenser,
out bool pvbIsBoolean
)
public:
virtual void IsBooleanExpression(
[InAttribute] IDTSVariableDispenser100^ pVariableDispenser,
[OutAttribute] bool% pvbIsBoolean
)
abstract IsBooleanExpression :
pVariableDispenser:IDTSVariableDispenser100 *
pvbIsBoolean:bool byref -> unit
override IsBooleanExpression :
pVariableDispenser:IDTSVariableDispenser100 *
pvbIsBoolean:bool byref -> unit
public function IsBooleanExpression(
pVariableDispenser : IDTSVariableDispenser100,
pvbIsBoolean : boolean
)
Parametri
- pVariableDispenser
Tipo: Microsoft.SqlServer.Dts.Runtime.Wrapper.IDTSVariableDispenser100
The object that is used to access the collection of variables.
- pvbIsBoolean
Tipo: System.Boolean%
When this method returns, contains a value that indicates whether the expression is a Boolean expression.
Implementa
IDTSExpressionEvaluator100.IsBooleanExpression(IDTSVariableDispenser100, Boolean%)