Reads an entry of the specified type with the specified id from the space. 
            Blocks up to the specified timeout (if any) only if a matching entry exists and it is 
            necessary to wait for transactional state to settle.
            
| C# | Visual Basic | Visual C++ | J# | 
Object ReadIfExistsById( Type type, Object id, Object routing, ITransaction tx, long timeout, ReadModifiers modifiers )
Function ReadIfExistsById ( _ type As Type, _ id As Object, _ routing As Object, _ tx As ITransaction, _ timeout As Long, _ modifiers As ReadModifiers _ ) As Object
Object^ ReadIfExistsById( Type^ type, Object^ id, Object^ routing, ITransaction^ tx, long long timeout, ReadModifiers modifiers )
Object ReadIfExistsById( Type type, Object id, Object routing, ITransaction tx, long timeout, ReadModifiers modifiers )
- type (Type)
 - Type of requested entry.
 
- id (Object)
 - ID of requested entry.
 
- routing (Object)
 - Value to select partition in clustered environment.
 
- tx (ITransaction)
 - The transaction which this operation will participate in.
 
- timeout (Int64)
 - The maximum time to wait for a transactionally proper matching object.
 
- modifiers (ReadModifiers)
 - Additional modifiers to control operation behaviour.
 
Result entry from space (null if not found).
