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* 🔥 consolidate documentation * ♻️ overwork std specializations * 🚚 move images files to mkdocs * ♻️ fix URLs * 🔧 tweak MkDocs configuration * 🔧 add namespaces * 📝 document deprecations * 📝 document documentation generation * 🚸 improve search * 🚸 add examples * 🚧 start adding documentation for macros * 📝 add note for https://github.com/nlohmann/json/issues/874#issuecomment-1001699139 * 📝 overwork example handling * 📝 fix Markdown tables
30 lines
903 B
C++
30 lines
903 B
C++
#include <iostream>
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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int main()
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{
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// create JSON values
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json j_object = {{"one", 1}, {"two", 2}};
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json j_array = {1, 2, 4, 8, 16};
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//////////////////////////////////////////////////////////////////////////
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// The static function iterator_wrapper was deprecated in version 3.1.0
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// and will be removed in version 4.0.0. Please replace all occurrences
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// of iterator_wrapper(j) with j.items().
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//////////////////////////////////////////////////////////////////////////
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// example for an object
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for (auto& x : json::iterator_wrapper(j_object))
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{
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std::cout << "key: " << x.key() << ", value: " << x.value() << '\n';
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}
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// example for an array
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for (auto& x : json::iterator_wrapper(j_array))
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{
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std::cout << "key: " << x.key() << ", value: " << x.value() << '\n';
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}
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}
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