Similar to C++17's std::optional, but stores the data in dynamic memory.
More...
#include <optional.hpp>
|
|
| sparse_optional (T const &v) |
|
| sparse_optional (T *v) noexcept |
| | Takes ownership of pointer.
|
|
| sparse_optional (sparse_optional< T > const &v) |
|
| sparse_optional (sparse_optional< T > &&v) noexcept |
|
void | clear () |
|
| operator bool () const |
|
T & | operator* () |
|
T const & | operator* () const |
|
T * | operator-> () |
|
T const * | operator-> () const |
|
bool | operator== (sparse_optional< T > const &cmp) const |
|
bool | operator!= (sparse_optional< T > const &cmp) const |
|
bool | operator< (sparse_optional< T > const &cmp) const |
|
sparse_optional< T > & | operator= (sparse_optional< T > const &v) |
|
sparse_optional< T > & | operator= (sparse_optional< T > &&v) noexcept |
template<typename T>
class fz::sparse_optional< T >
Similar to C++17's std::optional, but stores the data in dynamic memory.
sparse_optional is useful to save memory if it is expected that the object is rarely set and the object's size is bigger than a simple pointer.
The documentation for this class was generated from the following file:
1.15.0