empty_t Struct ReferenceAn empty regular- and less-than-comparable- type.
More...
| ||||||||||
Friends | |
| bool | operator< (const empty_t &, const empty_t &) |
| bool | operator== (const empty_t &, const empty_t &) |
| void | swap (empty_t &, empty_t &) |
Detailed Description
- Model Of:
- Rationale:
- empty_t is useful for default values. For example, value_t() will construct a value_t containing an empty_t by default.
Definition at line 49 of file empty.hpp.
Friends And Related Function Documentation

