Verifies that the expression is properly constructed.
命名空间： Microsoft.SqlServer.Dts.Tasks.ExpressionTask
程序集： Microsoft.SqlServer.ExpressionTask（在 Microsoft.SqlServer.ExpressionTask.dll 中）
语法
声明
Public Function Validate ( _
vars As IDTSVariableDispenser100 _
) As Object
用法
Dim instance As ExpressionEval
Dim vars As IDTSVariableDispenser100
Dim returnValue As Object
returnValue = instance.Validate(vars)
public Object Validate(
IDTSVariableDispenser100 vars
)
public:
Object^ Validate(
IDTSVariableDispenser100^ vars
)
member Validate :
vars:IDTSVariableDispenser100 -> Object
public function Validate(
vars : IDTSVariableDispenser100
) : Object
参数
- vars
类型：Microsoft.SqlServer.Dts.Runtime.Wrapper.IDTSVariableDispenser100
A IDTSVariableDispenser100 object for using variables.
返回值
类型：System.Object
Returns Object that describes the result of the validation.