eagine/nothing.hpp Source File

OGLplus (0.59.0) a C++ wrapper for rendering APIs

eagine

  
 #ifndef EAGINE_NOTHING_HPP
 #define EAGINE_NOTHING_HPP
  
 namespace eagine {
  
 struct nothing_t {
  
     using type = nothing_t;
  
     template <typename... T>
     constexpr nothing_t(T...) noexcept {}
 };
  
 static constexpr nothing_t nothing = {};
  
 } // namespace eagine
  
 #endif // EAGINE_NOTHING_HPP

eagine

Common code is placed in this namespace.

Definition: eagine.hpp:21

eagine::nothing_t

Class representing "none" / "nothing" values.

Definition: nothing.hpp:17

eagine::nothing_t::nothing_t

constexpr nothing_t(T...) noexcept

Constructible from any number and types of arguments.

Definition: nothing.hpp:24

eagine::nothing

static constexpr nothing_t nothing

Constant of nothing_t type.

Definition: nothing.hpp:30