61 lines
3.3 KiB
HTML
61 lines
3.3 KiB
HTML
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<TITLE>CLHS: Function CLRHASH</TITLE>
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<A NAME="clrhash"><I>Function</I> <B>CLRHASH</B></A> <P>
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<P><B>Syntax:</B><P>
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<P>
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<B>clrhash</B> <I>hash-table</I> => <I>hash-table</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>hash-table</I>---a <A REL=DEFINITION HREF="26_glo_h.htm#hash_table"><I>hash table</I></A>. <P>
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<P><B>Description:</B><P>
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<P>
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Removes all entries from <I>hash-table</I>, and then returns that empty <A REL=DEFINITION HREF="26_glo_h.htm#hash_table"><I>hash table</I></A>. <P>
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<P><B>Examples:</B><P>
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<P>
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<PRE>
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(setq table (make-hash-table)) => #<HASH-TABLE EQL 0/120 32004073>
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(dotimes (i 100) (setf (gethash i table) (format nil "~R" i))) => NIL
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(hash-table-count table) => 100
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(gethash 57 table) => "fifty-seven", <A REL=DEFINITION HREF="26_glo_t.htm#true">true</A>
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(clrhash table) => #<HASH-TABLE EQL 0/120 32004073>
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(hash-table-count table) => 0
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(gethash 57 table) => NIL, <A REL=DEFINITION HREF="26_glo_f.htm#false">false</A>
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</PRE>
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</TT> <P>
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<P><B>Side Effects:</B><P>
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<P>
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The <I>hash-table</I> is modified. <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> None.
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<P>
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<P><B>See Also:</B> None.
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<P>
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<P><B>Notes:</B> None.
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