Select class
          #include <eckit/io/Select.h>
        
        Wraps calls to select.
Constructors, destructors, conversion operators
- Select()
- Select(int) explicit
- 
              Select(net::TCPSocket&) explicit 
- ~Select()
Public functions
- auto ready(long sec = 20) -> bool
- 
              void add(net::TCPSocket&) 
- void add(int)
- 
              void remove(net::TCPSocket&) 
- void remove(int)
- 
              auto set(net::TCPSocket&) -> bool 
- auto set(int) -> bool