| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455 | // ArduinoJson - arduinojson.org// Copyright Benoit Blanchon 2014-2019// MIT License#pragma once#include <ArduinoJson/Strings/String.hpp>#include <ArduinoJson/Variant/VariantRef.hpp>namespace ARDUINOJSON_NAMESPACE {// A key value pair for CollectionData.class Pair { public:  Pair(MemoryPool* pool, VariantSlot* slot) {    if (slot) {      _key = String(slot->key(), !slot->ownsKey());      _value = VariantRef(pool, slot->data());    }  }  String key() const {    return _key;  }  VariantRef value() const {    return _value;  } private:  String _key;  VariantRef _value;};class PairConst { public:  PairConst(const VariantSlot* slot) {    if (slot) {      _key = String(slot->key(), !slot->ownsKey());      _value = VariantConstRef(slot->data());    }  }  String key() const {    return _key;  }  VariantConstRef value() const {    return _value;  } private:  String _key;  VariantConstRef _value;};}  // namespace ARDUINOJSON_NAMESPACE
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