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32 lines
976 B
C++
32 lines
976 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_boolean = true;
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json j_number_integer = 17;
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json j_number_float = 23.42;
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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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json j_string = "Hello, world";
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// call erase
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j_boolean.erase(j_boolean.begin(), j_boolean.end());
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j_number_integer.erase(j_number_integer.begin(), j_number_integer.end());
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j_number_float.erase(j_number_float.begin(), j_number_float.end());
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j_object.erase(j_object.find("two"), j_object.end());
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j_array.erase(j_array.begin() + 1, j_array.begin() + 3);
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j_string.erase(j_string.begin(), j_string.end());
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// print values
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std::cout << j_boolean << '\n';
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std::cout << j_number_integer << '\n';
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std::cout << j_number_float << '\n';
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std::cout << j_object << '\n';
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std::cout << j_array << '\n';
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std::cout << j_string << '\n';
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}
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