|  | 
           
Specify
          as_tuple_t as the default
          completion token type.
        
typedef as_tuple_t default_completion_token_type;
| Name | Description | 
|---|---|
| Type alias to adapt an I/O object to use as_tuple_t as its default completion token type. | |
| Tag type used to prevent the "default" constructor from being used for conversions. | |
| Adapts an executor to add the as_tuple_t completion token as the default. | 
| Name | Description | 
|---|---|
| as_default_on [static] | Function helper to adapt an I/O object to use as_tuple_t as its default completion token type. | 
| as_tuple_t [constructor] | 
                    Default constructor.  | 
| Name | Description | 
|---|---|
          The as_tuple_t
          class is used to indicate that any arguments to the completion handler
          should be combined and passed as a single tuple argument. The arguments
          are first moved into a std::tuple
          and that tuple is then passed to the completion handler.
        
          Header: asio/as_tuple.hpp
        
          Convenience header: asio.hpp