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nlohmann committed 2026-10-12 07:35:31 +00:00
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@@ -34,13 +34,33 @@ Linear.
`b`. Finally, the copy of `a` (which is the null value after the swap) is destroyed.
```cpp
--8<-- "examples/basic_json__copyassignment.cpp"
#include <iostream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
int main()
{
// create JSON values
json a = 23;
json b = 42;
// copy-assign a to b
b = a;
// serialize the JSON arrays
std::cout << a << '\n';
std::cout << b << '\n';
}
```
Output:
```json
--8<-- "examples/basic_json__copyassignment.output"
23
23
```
## See also