forked from robert-strandh/CLOS-MOP-HTML
-
Notifications
You must be signed in to change notification settings - Fork 0
/
add-direct-subclass.html
67 lines (51 loc) · 1.58 KB
/
add-direct-subclass.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
<HTML>
<HEAD>
<TITLE>add-direct-subclass</TITLE>
<LINK rel="stylesheet" type="text/css" href="clos-mop.css">
</HEAD>
<BODY>
<ul class=navigation>
<a href="table-of-contents.html" title="Table of contents">
<li class=navigation><img src="toc.png" alt="TOC">
</li>
</a>
<a href="all-no-methods.html" title="Up">
<li class=navigation><img src="up.png" alt="Up">
</li>
</a>
</ul>
<A NAME="add-direct-subclass"><I>Generic Function</I> <B>ADD-DIRECT-SUBCLASS</B>
<P><B>Syntax:</B></P>
<P><B>add-direct-subclass</B> <I>superclass</I> <I>subclass</I> =>
<I>unspecified</I>
<P><B>Arguments and values:</B></P>
<P><I>superclass</I> -- A class metaobject.</P>
<P><I>subclass</I> -- A class metaobject.</P>
<P><B>Description:</B></P>
<p>
This generic function is called to maintain a set of backpointers from
a class to its direct subclasses. This generic function adds
<I>subclass</I> to the set of direct subclasses of <I>superclass</I>.
</p>
<p>
When a class is initialized, this generic function is called once for each
direct superclass of the class.
</p>
<p>
When a class is reinitialized, this generic function is called once for each
added direct superclass of the class. The generic function
<a href="remove-direct-subclass.html"><B>remove-direct-subclass</B></a>
is called once for each deleted direct superclass of
the class.
</p>
<P><B>Methods:</B></P>
<table>
<tr>
<td><a href="add-direct-subclass-class-class.html">
<B>add-direct-subclass</B> (<I>superclass</I> class)
(<I>subclass</I> class)</a>
</td>
</tr>
</table>
</BODY>
</HTML>