AtomicComposition Class

Represents a single composition operation for transactional composition.

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

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

public ref class AtomicComposition : IDisposable

The AtomicComposition type exposes the following members.

  NameDescription
Public methodSupported by Portable Class LibraryAtomicComposition()Initializes a new instance of the AtomicComposition class.
Public methodSupported by Portable Class LibraryAtomicComposition(AtomicComposition)Initializes a new instance of the AtomicComposition class with the specified parent AtomicComposition.
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  NameDescription
Public methodSupported by Portable Class LibraryAddCompleteActionAdds an action to be executed when the overall composition operation completes successfully.
Public methodSupported by Portable Class LibraryAddRevertActionAdds an action to be executed if the overall composition operation fails.
Public methodSupported by Portable Class LibraryCompleteMarks this composition operation as complete.
Public methodSupported by Portable Class LibraryDispose()Releases all resources used by the current instance of the AtomicComposition class, and mark this composition operation as failed.
Protected methodSupported by Portable Class LibraryDispose(Boolean)Releases the unmanaged resources used by the AtomicComposition and optionally releases the managed resources.
Public methodSupported by Portable Class LibraryEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodSupported by Portable Class LibraryFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodSupported by Portable Class LibraryGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodSupported by Portable Class LibraryGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodSupported by Portable Class LibraryMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodSupported by Portable Class LibrarySetValueSaves a key-value pair in the transaction to track tentative state.
Public methodSupported by Portable Class LibraryToStringReturns a string that represents the current object. (Inherited from Object.)
Public methodSupported by Portable Class LibraryTryGetValue<T>(Object, T%)Gets a value saved by the SetValue method.
Public methodSupported by Portable Class LibraryTryGetValue<T>(Object, Boolean, T%)Gets a value saved by the SetValue method, with the option of not searching parent transactions.
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Important noteImportant

This type implements the IDisposable interface. When you have finished using the type, you should dispose of it either directly or indirectly. To dispose of the type directly, call its Dispose method in a try/catch block. To dispose of it indirectly, use a language construct such as using (in C#) or Using (in Visual Basic). For more information, see the “Using an Object that Implements IDisposable” section in the IDisposable interface topic.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

Windows 8.1, Windows Server 2012 R2, 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.

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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