ExtensionContext-Klasse

A base class for the ModelGenerationExtensionContext, PropertyExtensionContext, ModelTransformExtensionContext and ModelConversionExtensionContext classes.

Namespace: Microsoft.Data.Entity.Design.Extensibility
Assembly: Microsoft.Data.Entity.Design.Extensibility (in microsoft.data.entity.design.extensibility.dll)

Verwendung

Syntax

'Declaration
Public MustInherit Class ExtensionContext

public abstract class ExtensionContext

public ref class ExtensionContext abstract

public abstract class ExtensionContext

public abstract class ExtensionContext

Hinweise

The ExtensionContext class is an abstract base class that is used to extend the functionality of the ADO.NET Entity Data Model Tools. Derived classes provide file and project information to Visual Studio extensions. For more information, see Extending the Entity Data Model Tools. For more information about extending the functionality of the ADO.NET Entity Data Model Tools, see Extending the Entity Data Model Tools and ADO.NET Entity Data Model Designer Extension Starter Kit.

The following classes are implementations of the ExtensionContext class:

• ModelGenerationExtensionContext

  Hinweis:
  The UpdateModelExtensionContext class is an implementation of ModelGenerationExtensionContext.

• ModelTransformExtensionContext

• ModelConversionExtensionContext

Vererbungshierarchie

System.Object
  Microsoft.Data.Entity.Design.Extensibility.ExtensionContext
     Microsoft.Data.Entity.Design.Extensibility.ModelConversionExtensionContext
     Microsoft.Data.Entity.Design.Extensibility.ModelGenerationExtensionContext
     Microsoft.Data.Entity.Design.Extensibility.ModelTransformExtensionContext
     Microsoft.Data.Entity.Design.Extensibility.PropertyExtensionContext

Threadsicherheit

Alle öffentlichen statischen (Shared in Visual Basic) Member dieses Typs sind threadsicher. Bei Instanzmembern ist die Threadsicherheit nicht sichergestellt.

Plattformen

Entwicklungsplattformen

Windows XP Home Edition, Windows XP Professional, Windows Server 2003 , Windows Server 2008 und Windows 2000

Zielplattformen

Change History

Siehe auch

Verweis

ExtensionContext-Member
Microsoft.Data.Entity.Design.Extensibility-Namespace

Weitere Ressourcen

Extending the Entity Data Model Tools
Visual Studio Extensibility Developer Center