System.ComponentModel.Composition 4.0.0.0 System.Object System.IDisposable To be added. Represents a single composition operation for transactional composition. Constructor 4.0.0.0 To be added. Initializes a new instance of the class. Constructor 4.0.0.0 To be added. Initializes a new instance of the class with the specified parent . The parent of this composition operation. Method 4.0.0.0 System.Void To be added. Adds an action to be executed when the overall composition operation completes successfully. The action to be executed. Method 4.0.0.0 System.Void To be added. Adds an action to be executed if the overall composition operation fails. The action to be executed. Method 4.0.0.0 System.Void If this is nested, completion actions will not be executed until the parent composition operation has also completed. Marks this composition operation as complete. Method 4.0.0.0 System.Void Call Dispose when you are finished using the . The Dispose method leaves the in an unusable state. After calling Dispose, you must release all references to the so the garbage collector can reclaim the memory that the was occupying. For more information, see Cleaning Up Unmanaged Resources and Implementing a Dispose Method. Always call Dispose before you release your last reference to the . Otherwise, the resources it is using will not be freed until the garbage collector calls the object's Finalize method. Releases all resources used by the current instance of the class, and mark this composition operation as failed. Method 4.0.0.0 System.Void To be added. Releases the unmanaged resources used by the and optionally releases the managed resources. true to release both managed and unmanaged resources; false to release only unmanaged resources. Method 4.0.0.0 System.Void To be added. Saves a key-value pair in the transaction to track tentative state. The key to save. The value to save. Method 4.0.0.0 System.Boolean To be added. To be added. To be added. To be added. To be added. To be added. Method 4.0.0.0 System.Boolean To be added. To be added. To be added. To be added. To be added. To be added. To be added.