Standard library header <debugging> (C++26) - cppreference.com
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    Standard library header <debugging> (C++26)

    From cppreference.com
     
    C++
     
    Standard library headers
     

    This header is part of the diagnostics library.

    Synopsis

    // all freestanding
namespace std {
  // debugging utility
  void breakpoint() noexcept;
  void breakpoint_if_debugging() noexcept;
  bool is_debugger_present() noexcept;
}