Discussions

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  Whitespace at end of line — bug?

  SteffenL asked Feb 8, 2026 in Q&A · Answered

  

  

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  When plan to migrate C++20 and above?

  soroshsabz asked Oct 17, 2025 in Q&A · Unanswered

  

  

  

  

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  v2.6.0

  phlptp announced Oct 20, 2025 in Announcements

  

  

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  v2.6.0

  phlptp announced Oct 20, 2025 in Announcements

  

  

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  Terminating positional arguments in subcommands

  lrowe asked Oct 2, 2025 in Q&A · Unanswered

  

  

  

  

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  how to tell if --help was passed

  msoulier asked Jul 31, 2025 in Q&A · Unanswered

  

  

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  modifying how "--help-all" works

  brendan-mcauliffe started Jan 18, 2024 in General

  

  

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  The following argument was not expected but the help message show one positional argument

  Big-Iron-Cheems asked Mar 4, 2025 in Q&A · Closed · Answered

  

  

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  add_option question

  ice909 asked Mar 4, 2025 in Q&A · Unanswered

  

  

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  Does the Options title support customization?

  ice909 started Feb 21, 2025 in General

  

  

  

  

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  Is there a way to disable positional arguments altogether ?

  aphecetche asked Nov 25, 2024 in Q&A · Closed · Answered

  

  

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  The API seems to use a lot of naked raw pointers rather than shared_ptr's, lots of sca tools (such as Fortify) will flags these and reject them

  JohnBasrai asked Nov 14, 2023 in Q&A · Closed · Unanswered

  

  

  

  

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  No specified value after option name

  Muxianesty asked Sep 4, 2024 in Q&A · Closed · Unanswered

  

  

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  String Arguments to Multi-File Subcommand

  tornupnegatives asked May 11, 2024 in Q&A · Unanswered

  

  

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  Uncaught exception of type CLI::CallForHelp

  samuelpmish asked Mar 21, 2024 in Q&A · Unanswered

  

  

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  Mark subcommand as internal

  BMBurstein asked Mar 18, 2024 in Q&A · Unanswered

  

  

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  check(), capture_default_str() and default_str() not working?

  patrikhuber asked Feb 2, 2024 in Q&A · Unanswered

  

  

  

  

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  Version 2.4.0

  henryiii announced Feb 5, 2024 in Announcements

  

  

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  FetchContent installation

  HealthyPear asked Dec 26, 2023 in Q&A · Unanswered

  

  

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  Parse of std::vector says vector should be reversed?

  JohnBasrai asked Nov 15, 2023 in Q&A · Answered

  

  

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  WSL Seg Fault

  MegaMech asked Nov 13, 2023 in Q&A · Closed · Unanswered

  

  

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  Why is there no ->capture_default_str() modifier for app.add_flag(...)?

  jpeter42 asked Oct 20, 2023 in Q&A · Unanswered

  

  

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  Flags which override required options?

  trapexit asked Nov 4, 2023 in Q&A · Answered

  

  

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  Support for array of objects

  frankist asked Jun 19, 2023 in Q&A · Unanswered

  

  

  

  

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  Pass filenames without flags/options

  chrysante started May 10, 2023 in General

  

  

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