![](../../Home/Icons/Home.gif)
![](../icons/UpCNM.gif)
![](../icons/CNMContext.gif)
![](../../Home/Icons/Search.gif)
Taxonomy Categories:
Member Functions:
Interface Category:
API.
Inherits From:
TDocumentComponentReadEntry
Inherited By:
None.
Purpose:
This is a hierarchical component write lock. It locks the entire component, all of the component's children, and all of the component's ancestors for writing. A TDocumentComponentWriteEntry must be created on a component before attempting to obtain a non-const pointer to a model or presenter state.
Instantiation:
Always allocate on the stack.
Deriving Classes:
Do not derive from this class.
Concurrency:
Not multithread safe.
Resource Use:
No special requirements.
- TDocumentComponentWriteEntry (const TDocumentComponentReference &)
- TDocumentComponentWriteEntry (const TModelReference &)
- TDocumentComponentWriteEntry (const TPresenterStateReference &)
Interface Category:
API.
Purpose:
Locks the specified component for writing.
Calling Context:
Call this function directly.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
~ TDocumentComponentWriteEntry ()
Interface Category:
API.
Purpose:
Destructor. Releases the lock on the component.
Calling Context:
Called to destroy an object.
Parameters:
Return Value:
None.
Exceptions:
Throws no exceptions, passes all exceptions through.
Concurrency:
Not multithread safe.
Other Considerations:
None.
Click the icon to mail questions or corrections about this material to Taligent personnel.
Copyright©1995 Taligent,Inc. All rights reserved.