Allow specifying return type in joinStrings()
for joining an std::string from an std::vector<std::string_view>.
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@ -113,7 +113,7 @@ set(META_APP_URL "https://github.com/${META_APP_AUTHOR}/${META_PROJECT_NAME}")
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set(META_APP_DESCRIPTION "Useful C++ classes and routines such as argument parser, IO and conversion utilities")
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set(META_FEATURES_FOR_COMPILER_DETECTION_HEADER cxx_thread_local)
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set(META_VERSION_MAJOR 5)
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set(META_VERSION_MINOR 5)
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set(META_VERSION_MINOR 6)
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set(META_VERSION_PATCH 0)
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# find required 3rd party libraries
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@ -71,13 +71,12 @@ CPP_UTILITIES_EXPORT void truncateString(std::string &str, char terminationChar
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* \tparam Container The STL-container used to provide the \a strings.
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* \returns Returns the joined string.
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*/
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template <class Container = std::initializer_list<std::string>>
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typename Container::value_type joinStrings(const Container &strings,
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const typename Container::value_type &delimiter = typename Container::value_type(), bool omitEmpty = false,
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const typename Container::value_type &leftClosure = typename Container::value_type(),
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template <class Container = std::initializer_list<std::string>, class ReturnType = typename Container::value_type>
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ReturnType joinStrings(const Container &strings, const typename Container::value_type &delimiter = typename Container::value_type(),
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bool omitEmpty = false, const typename Container::value_type &leftClosure = typename Container::value_type(),
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const typename Container::value_type &rightClosure = typename Container::value_type())
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{
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typename Container::value_type res;
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ReturnType res;
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if (!strings.size()) {
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return res;
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}
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