59 lines
4 KiB
HTML
59 lines
4 KiB
HTML
<!-- Common Lisp HyperSpec (TM), version 7.0 generated by Kent M. Pitman on Mon, 11-Apr-2005 2:31am EDT -->
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<TITLE>CLHS: Function PACKAGE-USED-BY-LIST</TITLE>
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<A NAME="package-used-by-list"><I>Function</I> <B>PACKAGE-USED-BY-LIST</B></A> <P>
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<P><B>Syntax:</B><P>
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<P>
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<B>package-used-by-list</B> <I>package</I> => <I>used-by-list</I><P>
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<P>
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<P><B>Arguments and Values:</B><P>
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<P>
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<I>package</I>---a <A REL=DEFINITION HREF="26_glo_p.htm#package_designator"><I>package designator</I></A>. <P>
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<I>used-by-list</I>---a <A REL=DEFINITION HREF="26_glo_l.htm#list"><I>list</I></A> of <A REL=DEFINITION HREF="26_glo_p.htm#package"><I>package</I></A> <A REL=DEFINITION HREF="26_glo_o.htm#object"><I>objects</I></A>. <P>
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<P><B>Description:</B><P>
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<P>
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<A REL=DEFINITION HREF="#package-used-by-list"><B>package-used-by-list</B></A> returns a <A REL=DEFINITION HREF="26_glo_l.htm#list"><I>list</I></A> of other <A REL=DEFINITION HREF="26_glo_p.htm#package"><I>packages</I></A> that use <I>package</I>. <P>
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<P><B>Examples:</B><P>
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<P>
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<PRE>
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(package-used-by-list (make-package 'temp)) => ()
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(make-package 'trash :use '(temp)) => #<PACKAGE "TRASH">
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(package-used-by-list 'temp) => (#<PACKAGE "TRASH">)
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</PRE>
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</TT> <P>
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<P><B>Side Effects:</B> None.
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<P>
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<P><B>Affected By:</B> None.
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<P>
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<P><B>Exceptional Situations:</B><P>
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<P>
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Should signal an error of <A REL=DEFINITION HREF="26_glo_t.htm#type"><I>type</I></A> <A REL=DEFINITION HREF="e_tp_err.htm#type-error"><B>type-error</B></A> if <I>package</I> is not a <A REL=DEFINITION HREF="26_glo_p.htm#package"><I>package</I></A>. <P>
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<P><B>See Also:</B><P>
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<P>
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<A REL=DEFINITION HREF="f_use_pk.htm#use-package"><B>use-package</B></A>, <A REL=DEFINITION HREF="f_unuse_.htm#unuse-package"><B>unuse-package</B></A> <P>
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<P><B>Notes:</B> None.
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<P>
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<P><HR>The following <A REL=META HREF="../Front/X3J13Iss.htm">X3J13 cleanup issue</A>, <I>not part of the specification</I>, applies to this section:<P><UL><LI> <A REL=CHILD HREF="../Issues/iss254.htm">PACKAGE-FUNCTION-CONSISTENCY:MORE-PERMISSIVE</A><P></UL><HR>
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<A REL=COPYRIGHT HREF="../Front/Help.htm#Legal"><I>Copyright 1996-2005, LispWorks Ltd. All rights reserved.</I></A><P>
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