Interfaccia 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.

Spazio dei nomi  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly:  Microsoft.SqlServer.DTSPipelineWrap (in Microsoft.SqlServer.DTSPipelineWrap.dll)

Sintassi

'Dichiarazione
<GuidAttribute("887BD061-82D4-4F06-A222-337D42E7F896")> _
Public Interface IDTSComponentMetaData100 _
    Inherits IDTSObject100
'Utilizzo
Dim instance As IDTSComponentMetaData100
[GuidAttribute("887BD061-82D4-4F06-A222-337D42E7F896")]
public interface IDTSComponentMetaData100 : IDTSObject100
[GuidAttribute(L"887BD061-82D4-4F06-A222-337D42E7F896")]
public interface class IDTSComponentMetaData100 : IDTSObject100
[<GuidAttribute("887BD061-82D4-4F06-A222-337D42E7F896")>]
type IDTSComponentMetaData100 =  
    interface 
        interface IDTSObject100 
    end
public interface IDTSComponentMetaData100 extends IDTSObject100

Nel tipo IDTSComponentMetaData100 sono esposti i membri seguenti.

Proprietà

  Nome Descrizione
Proprietà pubblica AreInputColumnsValid Gets a value that indicates whether the input columns in an IDTSComponentMetaData100 reference existing columns from the upstream component.
Proprietà pubblica ComponentClassID Gets or sets the CLSID of a component that is described by the component metadata.
Proprietà pubblica ContactInfo Gets or sets the contact information of the developer of a component.
Proprietà pubblica CustomPropertyCollection Gets the collection of custom properties exposed by a component.
Proprietà pubblica Description Gets or sets the description of the component.
Proprietà pubblica ID Gets or sets the identifier of a component.
Proprietà pubblica IdentificationString Gets a string that uniquely identifies the component.
Proprietà pubblica InputCollection Gets the collection of IDTSInput100 objects for a component.
Proprietà pubblica IsDefaultLocale Gets a value that indicates whether the locale used by a component is the default locale for the computer where the component is executing.
Proprietà pubblica LocaleID Gets or sets the identifier of the locale used by a component.
Proprietà pubblica Name Gets or sets the name of the component.
Proprietà pubblica ObjectType Gets a value indicating that the component is a data flow component.
Proprietà pubblica OutputCollection Gets the collection of IDTSOutput100 objects defined by a component.
Proprietà pubblica PipelineVersion Gets or sets the version of the data flow task within which a component is designed to execute.
Proprietà pubblica RuntimeConnectionCollection Gets the collection of IDTSRuntimeConnection100 objects for a component.
Proprietà pubblica UsesDispositions Gets or sets a value that indicates whether the component uses dispositions.
Proprietà pubblica ValidateExternalMetadata Gets or sets a value that indicates whether the component validates its column metadata against its external data source at design time.
Proprietà pubblica Version Gets or sets the version of the component.

In alto

Metodi

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

In alto

Osservazioni

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.

Vedere anche

Riferimento

Spazio dei nomi Microsoft.SqlServer.Dts.Pipeline.Wrapper