<b>Effects</b>: Assigns the range [il.begin(), il.end()) to *this. <b>Throws</b>: If memory allocation throws or T's constructor from dereferencing s

@brief returns a const iterator to the first element @sa https://json.nlohmann.me/api/basic_json/cbegin/

F models ForwardIterator

<b>Effects</b>: Returns an iterator to the end of the list. <b>Throws</b>: Nothing. <b>Complexity</b>: Constant.

find

@brief return whether value is a binary array @sa https://json.nlohmann.me/api/basic_json/is_binary/

------------------------------------------------------------------------ function :max_size @brief return the maximun size of the container @return ma

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