Count any object from the space, visible under the specified transaction.
            
| C# | Visual Basic | Visual C++ | J# | 
int Count( ITransaction tx )
Function Count ( _ tx As ITransaction _ ) As Integer
int Count( ITransaction^ tx )
int Count( ITransaction tx )
- tx (ITransaction)
 - The transaction (if any) under which to work.
 
Number of matching entries.
| Exception | Condition | 
|---|---|
| UnusableEntryException | A serialized field of the object being read cannot be deserialized. | 
| TransactionException | Transaction error occured. | 
| InactiveSpaceException | The space is in backup mode and therefore is not active. | 
