ExpressionTask.ValidateExpression Method

Verifies that the expression is properly configured.

Namespace:  Microsoft.SqlServer.Dts.Tasks.ExpressionTask
Assembly:  Microsoft.SqlServer.ExpressionTask (in Microsoft.SqlServer.ExpressionTask.dll)

Syntax

'Declaration
Public Function ValidateExpression ( _
    variableDispenser As VariableDispenser _
) As String
'Usage
Dim instance As ExpressionTask 
Dim variableDispenser As VariableDispenser 
Dim returnValue As String 

returnValue = instance.ValidateExpression(variableDispenser)

public string ValidateExpression(
    VariableDispenser variableDispenser
)

public:
String^ ValidateExpression(
    VariableDispenser^ variableDispenser
)

member ValidateExpression : 
        variableDispenser:VariableDispenser -> string

public function ValidateExpression(
    variableDispenser : VariableDispenser
) : String

Parameters

• variableDispenser
  Type: Microsoft.SqlServer.Dts.Runtime.VariableDispenser
  A VariableDispenser object for using variables.

Return Value

Type: System.String
AString that describes the result of the validation.

See Also

Reference

ExpressionTask Class

Microsoft.SqlServer.Dts.Tasks.ExpressionTask Namespace