ProvidesExtensionToDomainModelAttribute Class

项目
11/24/2013

Custom attribute used to indicate that a domain model is an extension of another domain model.

Inheritance Hierarchy

System.Object
System.Attribute
Microsoft.VisualStudio.Modeling.ProvidesExtensionToDomainModelAttribute

Namespace: Microsoft.VisualStudio.Modeling
Assembly: Microsoft.VisualStudio.Modeling.Sdk.12.0 (in Microsoft.VisualStudio.Modeling.Sdk.12.0.dll)

Syntax

'Declaration
<MetadataAttributeAttribute> _
<AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple := True)> _
Public NotInheritable Class ProvidesExtensionToDomainModelAttribute _
    Inherits Attribute

[MetadataAttributeAttribute]
[AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple = true)]
public sealed class ProvidesExtensionToDomainModelAttribute : Attribute

[MetadataAttributeAttribute]
[AttributeUsageAttribute(AttributeTargets::Class, AllowMultiple = true)]
public ref class ProvidesExtensionToDomainModelAttribute sealed : public Attribute

[<Sealed>]
[<MetadataAttributeAttribute>]
[<AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple = true)>]
type ProvidesExtensionToDomainModelAttribute =  
    class 
        inherit Attribute 
    end

public final class ProvidesExtensionToDomainModelAttribute extends Attribute

The ProvidesExtensionToDomainModelAttribute type exposes the following members.

Constructors

	Name	Description
	ProvidesExtensionToDomainModelAttribute(String)	Constructor
	ProvidesExtensionToDomainModelAttribute(Type)	Constructor

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Properties

	Name	Description
	DomainModelId	The id (Guid) of the domain model type that is being extended
	TypeId	When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute.)

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Methods

	Name	Description
	Equals	Infrastructure. Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute.)
	GetHashCode	Returns the hash code for this instance. (Inherited from Attribute.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	IsDefaultAttribute	When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from Attribute.)
	Match	When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Explicit Interface Implementations

	Name	Description
	_Attribute.GetIDsOfNames	Maps a set of names to a corresponding set of dispatch identifiers. (Inherited from Attribute.)
	_Attribute.GetTypeInfo	Retrieves the type information for an object, which can be used to get the type information for an interface. (Inherited from Attribute.)
	_Attribute.GetTypeInfoCount	Retrieves the number of type information interfaces that an object provides (either 0 or 1). (Inherited from Attribute.)
	_Attribute.Invoke	Provides access to properties and methods exposed by an object. (Inherited from Attribute.)

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Remarks

Provides an alternative to using the standard MEF [ExportMetadata(...)] attribute

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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