31 lines
760 B
C++
31 lines
760 B
C++
#ifndef GENERALUTILITY_GENERALUTILITY_H
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#define GENERALUTILITY_GENERALUTILITY_H
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#include <algorithm>
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#include <utility>
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class GeneralUtility {
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public:
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template <typename T_Type, class T_Container>
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static int Ord(const T_Type& item, const T_Container& set);
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private:
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// No instanciation! >:(
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GeneralUtility();
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};
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template<typename T_Type, class T_Container>
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int GeneralUtility::Ord(const T_Type &item, const T_Container& set) {
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const auto result =
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std::find_if(set.begin(), set.end(), [item](const char c) -> bool {
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return c == item;
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});
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// No item found
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if (result == set.end())
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return -1;
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else
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return result - set.begin();
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}
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#endif //GENERALUTILITY_GENERALUTILITY_H
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