Интерфейс IDTSComponentMetaData100

Contains the definition of a data flow component, including the custom properties, inputs, outputs, and input and output columns defined on a data flow component.

Пространство имен:  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Сборка:  Microsoft.SqlServer.DTSPipelineWrap (в Microsoft.SqlServer.DTSPipelineWrap.dll)

Синтаксис

'Декларация
<GuidAttribute("A37AEE03-7490-40B6-9EAA-BDEB6A8A8B7D")> _
Public Interface IDTSComponentMetaData100 _
    Inherits IDTSObject100
'Применение
Dim instance As IDTSComponentMetaData100
[GuidAttribute("A37AEE03-7490-40B6-9EAA-BDEB6A8A8B7D")]
public interface IDTSComponentMetaData100 : IDTSObject100
[GuidAttribute(L"A37AEE03-7490-40B6-9EAA-BDEB6A8A8B7D")]
public interface class IDTSComponentMetaData100 : IDTSObject100
[<GuidAttribute("A37AEE03-7490-40B6-9EAA-BDEB6A8A8B7D")>]
type IDTSComponentMetaData100 =  
    interface
        interface IDTSObject100
    end
public interface IDTSComponentMetaData100 extends IDTSObject100

Тип IDTSComponentMetaData100 обеспечивает доступ к следующим элементам.

Свойства

  Имя Описание
Открытое свойство AreInputColumnsValid Gets a value that indicates whether the input columns in an IDTSComponentMetaData100 reference existing columns from the upstream component.
Открытое свойство ComponentClassID Gets or sets the CLSID of a component that is described by the component metadata.
Открытое свойство ContactInfo Gets or sets the contact information of the developer of a component.
Открытое свойство CustomPropertyCollection Gets the collection of custom properties exposed by a component.
Открытое свойство Description Gets or sets the description of a component.
Открытое свойство Description Gets or sets the description of an IDTSObject100. (Производный от IDTSObject100.)
Открытое свойство ID Gets or sets the ID of a component.
Открытое свойство ID Gets or sets the ID of an IDTSObject100object. (Производный от IDTSObject100.)
Открытое свойство IdentificationString Gets a string that uniquely identifies the component.
Открытое свойство IdentificationString Gets a string that uniquely identifies an IDTSObject100. (Производный от IDTSObject100.)
Открытое свойство InputCollection Gets the collection of IDTSInput100 objects for a component.
Открытое свойство IsDefaultLocale Gets a value that specifies whether the locale used by a component is the default locale for the computer where the component is executing.
Открытое свойство LocaleID Gets or sets the locale used by a component.
Открытое свойство Name Gets or sets the name of a component.
Открытое свойство Name Gets or sets the name of an IDTSObject100 object. (Производный от IDTSObject100.)
Открытое свойство ObjectType Gets a value indicating that the component is a data flow component.
Открытое свойство ObjectType Gets the ObjectType property of an IDTSObject100. (Производный от IDTSObject100.)
Открытое свойство OutputCollection Gets the collection of IDTSOutput100 objects defined by a component.
Открытое свойство PipelineVersion Gets or sets the version of the data flow task within which a component is designed to execute.
Открытое свойство RuntimeConnectionCollection Gets the collection of IDTSRuntimeConnection100 objects for a component.
Открытое свойство UsesDispositions Gets or sets a value that indicates whether a component has an error output.
Открытое свойство ValidateExternalMetadata Gets or sets a value that controls whether a component validates its column metadata against its external data source at design time.
Открытое свойство Version Gets or sets the version of a component.

В начало

Методы

  Имя Описание
Открытый метод FireCustomEvent Raises a custom event defined by a component.
Открытый метод FireError Raises an OnError event.
Открытый метод FireInformation Raises an OnInformation event.
Открытый метод FireProgress Raises an OnProgress event.
Открытый метод FireWarning Raises an OnWarning event.
Открытый метод GetComponentView Gets the IDTSComponentView100 interface for a component, which supports transactional edits of the component metadata.
Открытый метод GetErrorDescription Gets the description of an internal Integration Services error code.
Открытый метод IncrementPipelinePerfCounter Increments a data flow performance counter.
Открытый метод Instantiate Creates an instance of a component specified by the ComponentClassID property.
Открытый метод PostLogMessage Writes an entry in a package log.
Открытый метод RemoveInvalidInputColumns Removes invalid IDTSInputColumn100 objects from an IDTSInputColumnCollection100.
Открытый метод Validate Invokes validation of the component metadata.

В начало

Замечания

The IDTSComponentMetaData100 describes the layout of a data flow component. It contains the input and output objects, input and output columns, and the custom properties of the component. It also contains information that identifies the assembly, or DLL, that is created during design time and execution of the component. A reference to the metadata for a component is obtained by creating a new component, using the New method, or by accessing an existing component in the ComponentMetaDataCollection collection of the MainPipeClass class.