Validate 方法

Determines whether the Data Profiling task is correctly configured.

命名空間：  Microsoft.SqlServer.Dts.Tasks.DataProfilingTask
組件：  Microsoft.SqlServer.DataProfilingTask (在 Microsoft.SqlServer.DataProfilingTask.dll 中)

語法

'宣告
Public Overrides Function Validate ( _
    connections As Connections, _
    variableDispenser As VariableDispenser, _
    componentEvents As IDTSComponentEvents, _
    log As IDTSLogging _
) As DTSExecResult
'用途
Dim instance As DataProfilingTask
Dim connections As Connections
Dim variableDispenser As VariableDispenser
Dim componentEvents As IDTSComponentEvents
Dim log As IDTSLogging
Dim returnValue As DTSExecResult

returnValue = instance.Validate(connections, _
    variableDispenser, componentEvents, _
    log)

public override DTSExecResult Validate(
    Connections connections,
    VariableDispenser variableDispenser,
    IDTSComponentEvents componentEvents,
    IDTSLogging log
)

public:
virtual DTSExecResult Validate(
    Connections^ connections, 
    VariableDispenser^ variableDispenser, 
    IDTSComponentEvents^ componentEvents, 
    IDTSLogging^ log
) override

abstract Validate : 
        connections:Connections * 
        variableDispenser:VariableDispenser * 
        componentEvents:IDTSComponentEvents * 
        log:IDTSLogging -> DTSExecResult 
override Validate : 
        connections:Connections * 
        variableDispenser:VariableDispenser * 
        componentEvents:IDTSComponentEvents * 
        log:IDTSLogging -> DTSExecResult 

public override function Validate(
    connections : Connections, 
    variableDispenser : VariableDispenser, 
    componentEvents : IDTSComponentEvents, 
    log : IDTSLogging
) : DTSExecResult

參數

• connections
  型別：Microsoft.SqlServer.Dts.Runtime. . :: . .Connections
  A Connections collection through which the task can access connections in the package.

• variableDispenser
  型別：Microsoft.SqlServer.Dts.Runtime. . :: . .VariableDispenser
  A VariableDispenser object through which the task can access variables in the package.

• componentEvents
  型別：Microsoft.SqlServer.Dts.Runtime. . :: . .IDTSComponentEvents
  An object, that implements the IDTSComponentEvents interface, through which the task can raise events to the package.

• log
  型別：Microsoft.SqlServer.Dts.Runtime. . :: . .IDTSLogging
  An object, that implements the IDTSLogging interface, through which the task can write messages to logs defined in the package.

傳回值

型別：Microsoft.SqlServer.Dts.Runtime. . :: . .DTSExecResult
One of the enumeration values that indicates whether the validation of the task succeeded or failed.

備註

For more information about the inherited Validate method, see Validate.

請參閱

參考

DataProfilingTask 類別

Microsoft.SqlServer.Dts.Tasks.DataProfilingTask 命名空間