19 #ifndef MIR_OPTIONAL_VALUE_H_ 20 #define MIR_OPTIONAL_VALUE_H_ 41 bool is_set()
const {
return is_set_; }
59 return std::move(value_);
68 void die_if_unset()
const 72 (*fatal_error)(
"Accessing value of unset optional");
103 return !(lhs == rhs);
Definition: splash_session.h:24
T const & value() const
Definition: optional_value.h:43
constexpr bool operator==(IntWrapper< Tag, ValueType > const &lhs, IntWrapper< Tag, ValueType > const &rhs)
Definition: int_wrapper.h:47
optional_value & operator=(T const &value)
Definition: optional_value.h:34
optional_value(T const &value)
Definition: optional_value.h:32
bool is_set() const
Definition: optional_value.h:41
Definition: optional_value.h:28
T & value()
Definition: optional_value.h:49
T && consume()
Definition: optional_value.h:55
constexpr bool operator!=(IntWrapper< Tag, ValueType > const &lhs, IntWrapper< Tag, ValueType > const &rhs)
Definition: int_wrapper.h:53