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charconv
std

The <charconv> header from C++17's standard library.

Collaboration diagram for charconv:

The <charconv> header from C++17's standard library.

The following table describes what implementation of std::to_chars and std::from_chars will be used

stdlib version | __cpp_lib_to_chars | chars_format | to_chars_result | from_chars_result | to_chars (int) | from_chars (int) | to_chars (float) | from_chars (float)
--- | --- | --- | --- | --- | --- | --- | --- | ---
gcc 11 | undefined (or 201611) and <charconv> header | stdlib | stdlib | stdlib | stdlib | stdlib | stdlib | stdlib

Note: gcc 11 implements float too, but does not define __cpp_lib_to_chars

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