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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head> <meta name="generator" content= "HTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org"> <title>isprint</title> <link href="../cppreference.css" rel="stylesheet" type="text/css"></head><body><table> <tr> <td> <div class="body-content"> <div class="header-box"> <a href="../index.html">cppreference.com</a> > <a href= "index.html">Standard C String and Character</a> > <a href= "isprint.html">isprint</a> </div> <div class="name-format"> isprint </div> <div class="syntax-name-format"> Syntax: </div> <pre class="syntax-box"> #include <ctype.h> int isprint( int ch );</pre> <p>The function isprint() returns non-zero if its argument is a printable character (including a space). Otherwise, zero is returned.</p> <div class="related-name-format"> Related topics: </div> <div class="related-content"> <a href="isalnum.html">isalnum</a><br> <a href="isalpha.html">isalpha</a><br> <a href="iscntrl.html">iscntrl</a><br> <a href="isdigit.html">isdigit</a><br> <a href="isgraph.html">isgraph</a><br> <a href="ispunct.html">ispunct</a><br> <a href="isspace.html">isspace</a> </div> </div> </td> </tr> </table></body></html>⌨️ 快捷键说明
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