Method Optional

src/fl/stl/optional.h:23–23

  public:
    Optional() FL_NOEXCEPT : mValue(Empty()) {}
    Optional(nullopt_t) FL_NOEXCEPT : mValue(Empty()) {}
    Optional(const Optional &other) FL_NOEXCEPT : mValue(other.mValue) {}
    Optional(Optional &&other) FL_NOEXCEPT : mValue(fl::move(other.mValue)) {}