The IWorkspaceItem interface contains methods for managing workspace items — object versions that can be present in or checked out to a workspace.
Use the IWorkspaceItem interface to manage the participation of object versions within workspaces.
| IUnknown Method | Description | 
| QueryInterface | Returns pointers to supported interfaces. | 
| AddRef | Increments the reference count. | 
| Release | Decrements the reference count. | 
| IDispatch Method | Description | 
| GetIDsOfNames | Maps a single member and a set of argument names to a corresponding set of dispatch identifiers. | 
| GetTypeInfo | Retrieves a type information object, which can be used to get the type information for an interface. | 
| GetTypeInfoCount | Retrieves the number of type information interfaces that an object provides (either 0 or 1). | 
| Invoke | Provides access to properties and methods exposed by an Automation object. | 
| IrepositoryDispatch Method | Description | 
| get_Properties | Retrieves the IReposProperties interface pointer. The IReposProperties interface provides access to the Properties collection. | 
| IworkspaceItem Method | Description | 
| Checkin | Terminates the ability to modify the current object version from within the current workspace | 
| Checkout | Establishes the current workspace as the only workspace within which the current object version can be modified. | 
| get_CheckedOutToWorkspace | Returns the workspace to which the current object version is checked out. | 
| get_IsCheckedOut | Indicates whether any workspace has the current object version checked out. | 
| get_Workspaces | Returns the collection of workspaces in which the current object version is present. |