Files
ArduinoJson/include/ArduinoJson/JsonArraySubscript.hpp
2015-08-19 16:08:19 +02:00

55 lines
1.2 KiB
C++

// Copyright Benoit Blanchon 2014-2015
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
#pragma once
#include "JsonSubscriptBase.hpp"
namespace ArduinoJson {
class JsonArraySubscript : public JsonSubscriptBase<JsonArraySubscript> {
public:
FORCE_INLINE JsonArraySubscript(JsonArray& array, size_t index)
: _array(array), _index(index) {}
using JsonSubscriptBase::operator=;
FORCE_INLINE bool success() const { return _index < _array.size(); }
FORCE_INLINE operator JsonVariant() const { return _array.get(_index); }
template <typename T>
FORCE_INLINE T as() const {
return _array.get<T>(_index);
}
template <typename T>
FORCE_INLINE T is() const {
return _array.is<T>(_index);
}
void writeTo(Internals::JsonWriter& writer) const {
_array.get(_index).writeTo(writer);
}
template <typename TValue>
void set(TValue value) {
_array.set(_index, value);
}
private:
JsonArray& _array;
const size_t _index;
};
#ifdef ARDUINOJSON_ENABLE_STD_STREAM
inline std::ostream& operator<<(std::ostream& os,
const JsonArraySubscript& source) {
return source.printTo(os);
}
#endif
} // namespace ArduinoJson