ExpressionTask.Validate 方法
Verifies that the task is properly configured.
命名空間: Microsoft.SqlServer.Dts.Tasks.ExpressionTask
組件: Microsoft.SqlServer.ExpressionTask (在 Microsoft.SqlServer.ExpressionTask.dll 中)
語法
'宣告
Public Overrides Function Validate ( _
connections As Connections, _
variableDispenser As VariableDispenser, _
events As IDTSComponentEvents, _
log As IDTSLogging _
) As DTSExecResult
'用途
Dim instance As ExpressionTask
Dim connections As Connections
Dim variableDispenser As VariableDispenser
Dim events As IDTSComponentEvents
Dim log As IDTSLogging
Dim returnValue As DTSExecResult
returnValue = instance.Validate(connections, _
variableDispenser, events, log)
public override DTSExecResult Validate(
Connections connections,
VariableDispenser variableDispenser,
IDTSComponentEvents events,
IDTSLogging log
)
public:
virtual DTSExecResult Validate(
Connections^ connections,
VariableDispenser^ variableDispenser,
IDTSComponentEvents^ events,
IDTSLogging^ log
) override
abstract Validate :
connections:Connections *
variableDispenser:VariableDispenser *
events:IDTSComponentEvents *
log:IDTSLogging -> DTSExecResult
override Validate :
connections:Connections *
variableDispenser:VariableDispenser *
events:IDTSComponentEvents *
log:IDTSLogging -> DTSExecResult
public override function Validate(
connections : Connections,
variableDispenser : VariableDispenser,
events : IDTSComponentEvents,
log : IDTSLogging
) : DTSExecResult
參數
- connections
型別:Microsoft.SqlServer.Dts.Runtime.Connections
A collection of Connections used by the task.
- variableDispenser
型別:Microsoft.SqlServer.Dts.Runtime.VariableDispenser
A VariableDispenser object for using variables.
- events
型別:Microsoft.SqlServer.Dts.Runtime.IDTSComponentEvents
An object that implements the IDTSComponentEvents interface.
- log
型別:Microsoft.SqlServer.Dts.Runtime.IDTSLogging
An object that implements the IDTSLogging interface.
傳回值
型別:Microsoft.SqlServer.Dts.Runtime.DTSExecResult
A value from the DTSExecResult enumeration.