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<!-- 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 HASH-TABLE-TEST</TITLE>
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<A NAME="hash-table-test"><I>Function</I> <B>HASH-TABLE-TEST</B></A> <P>
<P>
<P><B>Syntax:</B><P>
<P>
<B>hash-table-test</B> <I>hash-table</I> =&gt; <I>test</I><P>
<P>
<P><B>Arguments and Values:</B><P>
<P>
<I>hash-table</I>---a <A REL=DEFINITION HREF="26_glo_h.htm#hash_table"><I>hash table</I></A>. <P>
<I>test</I>---a <A REL=DEFINITION HREF="26_glo_f.htm#function_designator"><I>function designator</I></A>. For the four <A REL=DEFINITION HREF="26_glo_s.htm#standardized"><I>standardized</I></A> <A REL=DEFINITION HREF="26_glo_h.htm#hash_table"><I>hash table</I></A> test <A REL=DEFINITION HREF="26_glo_f.htm#function"><I>functions</I></A> (see <A REL=DEFINITION HREF="f_mk_has.htm#make-hash-table"><B>make-hash-table</B></A>), the <I>test</I> value returned is always a <A REL=DEFINITION HREF="26_glo_s.htm#symbol"><I>symbol</I></A>. If an <A REL=DEFINITION HREF="26_glo_i.htm#implementation"><I>implementation</I></A> permits additional tests, it is <A REL=DEFINITION HREF="26_glo_i.htm#implementation-dependent"><I>implementation-dependent</I></A> whether such tests are returned as <A REL=DEFINITION HREF="26_glo_f.htm#function"><I>function</I></A> <A REL=DEFINITION HREF="26_glo_o.htm#object"><I>objects</I></A> or <A REL=DEFINITION HREF="26_glo_f.htm#function_name"><I>function names</I></A>. <P>
<P><B>Description:</B><P>
<P>
Returns the test used for comparing <A REL=DEFINITION HREF="26_glo_k.htm#key"><I>keys</I></A> in <I>hash-table</I>. <P>
<P><B>Examples:</B> None.
<P>
<P><B>Side Effects:</B> None.
<P>
<P><B>Affected By:</B> None.
<P>
<P><B>Exceptional Situations:</B><P>
<P>
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>hash-table</I> is not a <A REL=DEFINITION HREF="26_glo_h.htm#hash_table"><I>hash table</I></A>. <P>
<P><B>See Also:</B><P>
<P>
<A REL=DEFINITION HREF="f_mk_has.htm#make-hash-table"><B>make-hash-table</B></A> <P>
<P><B>Notes:</B> None.
<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/iss186.htm">HASH-TABLE-ACCESS:X3J13-MAR-89</A><P></UL><HR>
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