returns the identifier of the active connection itself . this is distinct from the connection identifier , and uniquely identifies a specific use of a connection . concode_field_sep String identifier concode_elem_sep String remoteHost concode_elem_sep String connectionIdentifier concode_elem_sep Date startDate concode_elem_sep String username concode_field_sep Date getStartDate concode_elem_sep String getConnectionIdentifier concode_elem_sep String getRemoteHost concode_elem_sep String getUsername
String function ( ) { return identifier ; }