PrivateComponentAttribute Class
Identifies a component as a private component that is only seen and activated by components in the same application. This class cannot be inherited.
Namespace: System.EnterpriseServices
Assembly: System.EnterpriseServices (in System.EnterpriseServices.dll)
The PrivateComponentAttribute type exposes the following members.
| Name | Description | |
|---|---|---|
![]() | PrivateComponentAttribute | Initializes a new instance of the PrivateComponentAttribute class. |
| 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.) |
| 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.) |
For more information about using attributes, see Extending Metadata Using Attributes.
The following code example shows the use of the PrivateComponentAttribute type.
#using <System.EnterpriseServices.dll> using namespace System; using namespace System::EnterpriseServices; // References: // System.EnterpriseServices // Note: Access checks must be performed at the component level to allow access // to private components. [assembly: ApplicationAccessControl(false, AccessChecksLevel=AccessChecksLevelOption::ApplicationComponent)]; [PrivateComponent] public ref class PrivateComponentAttributeExample : public ServicedComponent { public: void DisplayMessage() { // Display some output. Console::WriteLine("Private component called successfully."); } }; public ref class PrivateComponentAttributeTest : public ServicedComponent { public: static void Test() { // Create a new instance of the example class. PrivateComponentAttributeExample^ example = gcnew PrivateComponentAttributeExample(); // Call a method on the class. example->DisplayMessage(); } };
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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