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AtomicComposition Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Represents a single composition operation for transactional composition.

Inheritance Hierarchy

System.Object
  System.ComponentModel.Composition.Hosting.AtomicComposition

Namespace:  System.ComponentModel.Composition.Hosting
Assembly:  System.ComponentModel.Composition (in System.ComponentModel.Composition.dll)

Syntax

'Declaration
Public Class AtomicComposition _
    Implements IDisposable
public class AtomicComposition : IDisposable

The AtomicComposition type exposes the following members.

Constructors

  Name Description
Public method AtomicComposition() Initializes a new instance of the AtomicComposition class.
Public method AtomicComposition(AtomicComposition) Initializes a new instance of the AtomicComposition class with the specified parent AtomicComposition.

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Methods

  Name Description
Public method AddCompleteAction Adds an action to be executed when the overall composition operation completes successfully.
Public method AddRevertAction Adds an action to be executed if the overall composition operation fails.
Public method Complete Marks this composition operation as complete.
Public method Dispose() Releases all resources used by the current instance of the AtomicComposition class, and mark this composition operation as failed.
Protected method Dispose(Boolean) Releases the unmanaged resources used by the AtomicComposition and optionally releases the managed resources.
Public method Equals(Object) Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected method Finalize Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Public method GetHashCode Serves as a hash function for a particular type. (Inherited from Object.)
Public method GetType Gets the Type of the current instance. (Inherited from Object.)
Protected method MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Public method SetValue Saves a key-value pair in the transaction to track tentative state.
Public method ToString Returns a string that represents the current object. (Inherited from Object.)
Public method TryGetValue<T>(Object, T%) Gets a value saved by the SetValue method.
Public method TryGetValue<T>(Object, Boolean, T%) Gets a value saved by the SetValue method, with the option of not searching parent transactions.

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Version Information

Silverlight

Supported in: 5, 4

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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.