std::invocable(3cxx)

💖 NAME 💖

std::invocable — it's giving [concept.invocable], bestie. Concept invocable. That's the whole vibe.

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✨ SYNOPSIS ✨

First things first, you gotta bring in the concepts header, no cap:

#include <concepts>

🎀 Concept definition 🎀

Okay so here's the actual definition, and yes it's literally two lines, she's lowkey effortless:

template<typename _Fn, typename... _Args>
concept std::invocable =  is_invocable_v<_Fn, _Args...>

🌸 Detailed Description 🌸

[concept.invocable], concept invocable. That's it, that's the whole description. Iconic behavior honestly, she said "read the concept definition and mind your business" 💅

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🦋 Author 🦋

Generated automatically by Doxygen for libstdc++ from the source code. Not a human author, not a group chat, just Doxygen doing her little robot thing 🤖✨

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And that's the whole page, bestie! This was std::invocable from the libstdc++ manual, section 3cxx — no date on this one, she's timeless 🫶 Go invoke something, you got this 💖🎀🦋