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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>delch</title></head><body bgcolor=white><center><font size=2>The Single UNIX ® Specification, Version 2<br>Copyright © 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_002_001_361"> </a>NAME</h4><blockquote>delch, mvdelch, mvwdelch, wdelch - delete a character from a window.</blockquote><h4><a name = "tag_002_001_362"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="curses.h.html">curses.h</a>>int delch(void);int mvdelch(int <i>y</i>, int <i>x</i>);int mvwdelch(WINDOW *<i>win</i>, int <i>y</i>, int <i>x</i>);int wdelch(WINDOW *<i>win</i>);</code></pre></blockquote><h4><a name = "tag_002_001_363"> </a>DESCRIPTION</h4><blockquote>These functions delete the character at the current or specified position inthe current or specified window. This function does not change the cursorposition.</blockquote><h4><a name = "tag_002_001_364"> </a>RETURN VALUE</h4><blockquote>Upon successful completion, these functions return OK.Otherwise, they return ERR.</blockquote><h4><a name = "tag_002_001_365"> </a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_002_001_366"> </a>SEE ALSO</h4><blockquote><i><a href="curses.h.html"><curses.h></a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX ® is a registered Trademark of The Open Group.<br>Copyright © 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>⌨️ 快捷键说明
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