语言

IDTSExpressionEvaluator100 接口

定义

定义了该对象的 ExpressionEvaluator 属性和方法。

public interface class IDTSExpressionEvaluator100
[System.Runtime.InteropServices.Guid("C0A2EEB7-7364-4263-9022-5399579E44E7")]
[System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FDispatchable | System.Runtime.InteropServices.TypeLibTypeFlags.FDual | System.Runtime.InteropServices.TypeLibTypeFlags.FHidden | System.Runtime.InteropServices.TypeLibTypeFlags.FRestricted)]
public interface IDTSExpressionEvaluator100
[System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FDispatchable | System.Runtime.InteropServices.TypeLibTypeFlags.FDual | System.Runtime.InteropServices.TypeLibTypeFlags.FHidden | System.Runtime.InteropServices.TypeLibTypeFlags.FRestricted)]
[System.Runtime.InteropServices.Guid("D0DCE1AB-3770-4BF4-80B6-7A78809EA36B")]
public interface IDTSExpressionEvaluator100
[System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FDispatchable | System.Runtime.InteropServices.TypeLibTypeFlags.FDual | System.Runtime.InteropServices.TypeLibTypeFlags.FHidden | System.Runtime.InteropServices.TypeLibTypeFlags.FRestricted)]
[System.Runtime.InteropServices.Guid("EED47A83-21BE-4A1A-9AA7-5239A98D9362")]
public interface IDTSExpressionEvaluator100
[<System.Runtime.InteropServices.Guid("C0A2EEB7-7364-4263-9022-5399579E44E7")>]
[<System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FDispatchable | System.Runtime.InteropServices.TypeLibTypeFlags.FDual | System.Runtime.InteropServices.TypeLibTypeFlags.FHidden | System.Runtime.InteropServices.TypeLibTypeFlags.FRestricted)>]
type IDTSExpressionEvaluator100 = interface
[<System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FDispatchable | System.Runtime.InteropServices.TypeLibTypeFlags.FDual | System.Runtime.InteropServices.TypeLibTypeFlags.FHidden | System.Runtime.InteropServices.TypeLibTypeFlags.FRestricted)>]
[<System.Runtime.InteropServices.Guid("D0DCE1AB-3770-4BF4-80B6-7A78809EA36B")>]
type IDTSExpressionEvaluator100 = interface
[<System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FDispatchable | System.Runtime.InteropServices.TypeLibTypeFlags.FDual | System.Runtime.InteropServices.TypeLibTypeFlags.FHidden | System.Runtime.InteropServices.TypeLibTypeFlags.FRestricted)>]
[<System.Runtime.InteropServices.Guid("EED47A83-21BE-4A1A-9AA7-5239A98D9362")>]
type IDTSExpressionEvaluator100 = interface
Public Interface IDTSExpressionEvaluator100
派生
属性

属性

名称 说明
EvaluatorContext

设置对象的 IDTSExpressionEvaluator100 求值器上下文。

Events

设置信息事件、警告事件和错误事件。

Expression

设置包含在对象中的 IDTSExpressionEvaluator100 表达式。

LocaleID

获取或设置地点标识符。

方法

名称 说明
Evaluate(IDTSVariableDispenser100, Object, Boolean)

计算表达式。

IsAssignmentExpression(IDTSVariableDispenser100, Boolean)

表示表达式是赋值表达式。

IsBooleanExpression(IDTSVariableDispenser100, Boolean)

表示该表达式是一个布尔表达式。

适用于