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AK: Add Optional::value_or(T).

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This is like value() but with a fallback in case there's no value set.
This commit is contained in:
Andreas Kling 2019-07-24 07:26:02 +02:00
commit adb7b1bc4c
Notes: sideshowbarker 2024-07-19 13:04:55 +09:00
1 changed files with 7 additions and 0 deletions
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7
AK/Optional.h
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@ -96,6 +96,13 @@ public:
return released_value; return released_value;
} }
T value_or(const T& fallback) const
{
if (has_value())
return value();
return fallback;
}
private: private:
char m_storage[sizeof(T)] __attribute__((aligned(sizeof(T)))); char m_storage[sizeof(T)] __attribute__((aligned(sizeof(T))));
bool m_has_value { false }; bool m_has_value { false };