function::isdigit(3stap) — Linux manual page

FUNC...DIGIT(3stap)  A collection of standard strin  FUNC...DIGIT(3stap)

NAME         top

       function::isdigit - Checks for a digit

SYNOPSIS         top

           isdigit:long(str:string)

ARGUMENTS         top

       str
           string to check

DESCRIPTION         top

       Checks for a digit (0 through 9) as the first character of a
       string. Returns non-zero if true, and a zero if false.

SEE ALSO         top

       tapset::string(3stap)

COLOPHON         top

       This page is part of the systemtap (a tracing and live-system
       analysis tool) project.  Information about the project can be
       found at ⟨https://sourceware.org/systemtap/⟩.  If you have a bug
       report for this manual page, send it to systemtap@sourceware.org.
       This page was obtained from the project's upstream Git repository
       ⟨git://sourceware.org/git/systemtap.git⟩ on 2023-12-22.  (At that
       time, the date of the most recent commit that was found in the
       repository was 2023-12-21.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there
       is a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

SystemTap Tapset Reference    November 2023          FUNC...DIGIT(3stap)

Pages that refer to this page: tapset::string(3stap)

HTML rendering created 2023-12-22 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH.