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Chrono: add implicit conversion operator from std::chrono::duration

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Max Kellermann
2014-08-27 18:47:05 +02:00
parent cd482ca655
commit 58e6f660f3
1 changed files with 8 additions and 0 deletions
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8
src/Chrono.hxx
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@@ -37,6 +37,14 @@ public:
template<typename T> template<typename T>
explicit constexpr SongTime(T t):Base(t) {} explicit constexpr SongTime(T t):Base(t) {}
/**
* This constructor allows implicit conversion from the base
* class to this class. It is necessary because all of
* std::chrono::duration's operators return another
* std::chrono::duration and not an instance of this class.
*/
constexpr SongTime(Base b):Base(b) {}
static constexpr SongTime FromS(unsigned s) { static constexpr SongTime FromS(unsigned s) {
return SongTime(rep(s) * 1000); return SongTime(rep(s) * 1000);
} }