Count any matching object from the space, visible under the specified transaction and modifiers.
            
| C# | Visual Basic | Visual C++ | J# | 
int Count( Object template, ITransaction tx, ReadModifiers modifiers )
Function Count ( _ template As Object, _ tx As ITransaction, _ modifiers As ReadModifiers _ ) As Integer
int Count( Object^ template, ITransaction^ tx, ReadModifiers modifiers )
int Count( Object template, ITransaction tx, ReadModifiers modifiers )
- template (Object)
 - The template/query used for matching.
 
- tx (ITransaction)
 - The transaction (if any) under which to work.
 
- modifiers (ReadModifiers)
 - The modifier(s) to define behaviour of locks.
 
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. | 
| SqlQueryException | The query template is an illegal SqlQuery. | 
