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add Clamp function

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This commit is contained in:
aozhiwei 2019-03-18 17:35:23 +08:00
parent e2f4d2c9a4
commit 128aab9252
1 changed files with 6 additions and 0 deletions
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6
a8/sysutils.h
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@ -42,6 +42,12 @@ namespace a8
return t.back(); return t.back();
} }
template <typename T>
const T& Clamp(const T& v, const T& lo, const T& hi)
{
return v < hi ? (v > lo ? v : lo) : hi;
}
template <typename T> template <typename T>
void SetToVector(std::set<T>& set_v, std::vector<T>& vector_v) void SetToVector(std::set<T>& set_v, std::vector<T>& vector_v)
{ {