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>no-applicable-method | Common Lisp Nova Spec</TITLE
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>Common Lisp Nova Spec</A
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> <SPAN CLASS="breadcrumb-item"
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>→ <A HREF="7_Objects.html"
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>7. Objects</A
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><TD ALIGN="LEFT" VALIGN="BASELINE" WIDTH="100%" CLASS="name"
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><SPAN CLASS="idx" DATA-KIND="idxref" DATA-TERM="no-applicable-method"
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></SPAN
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><B
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>no-applicable-method</B
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></TD
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><TD ALIGN="RIGHT" VALIGN="BASELINE" WIDTH="0" NOWRAP="NOWRAP" CLASS="ftype"
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><I
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>Standard</I
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> <I
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>Generic</I
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> <I
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>Function</I
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></TD
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></TR
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></TABLE
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><HR
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></DIV
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><UL CLASS="subtoc"
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></UL
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><DL
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><DT
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><B
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>Syntax</B
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></DT
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><DD
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><P CLASS="j"
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><B
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>no-applicable-method</B
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> <SPAN CLASS="cmssi"
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>generic-function</SPAN
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> <SPAN CLASS="cmtt"
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>&rest</SPAN
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> <SPAN CLASS="cmssi"
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>function-arguments</SPAN
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> <SPAN CLASS="arrow"
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>→</SPAN
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> {<VAR CLASS="param"
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>result</VAR
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>}*</P
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></DD
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><DT
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><B
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>Method Signatures</B
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></DT
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><DD
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><TABLE CELLPADDING="0" CELLSPACING="0"
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><TR
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><TD VALIGN="BASELINE" ALIGN="LEFT" NOWRAP="NOWRAP"
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><B
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>no-applicable-method</B
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><SPAN CLASS="cmr"
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> </SPAN
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></TD
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><TD VALIGN="BASELINE" ALIGN="LEFT"
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><SPAN CLASS="cmr"
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>(</SPAN
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><VAR CLASS="param"
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>generic-function</VAR
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> <A HREF="t_t.html" CLASS="typeref"
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><B
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>t</B
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></A
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><SPAN CLASS="cmr"
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>)</SPAN
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><BR
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><SPAN CLASS="cmtt"
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>&rest</SPAN
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> <SPAN CLASS="cmssi"
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>function-arguments</SPAN
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></TD
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></TR
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></TABLE
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></DD
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><DT
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><B
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>Arguments and Values</B
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></DT
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><DD
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><P CLASS="j"
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><VAR CLASS="param"
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>generic-function</VAR
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> — a <A HREF="26_1_Glossary.html#generic_function"
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><EM CLASS="term"
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>generic function</EM
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></A
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> on which no <A HREF="26_1_Glossary.html#applicable_method"
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><EM CLASS="term"
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>applicable method</EM
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></A
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> was found. </P
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><P CLASS="j"
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><VAR CLASS="param"
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>function-arguments</VAR
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> — <A HREF="26_1_Glossary.html#argument"
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><EM CLASS="term"
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>arguments</EM
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></A
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> to the <VAR CLASS="param"
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>generic-function</VAR
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>. </P
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><P CLASS="j"
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><VAR CLASS="param"
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>result</VAR
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> — an <A HREF="26_1_Glossary.html#object"
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><EM CLASS="term"
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>object</EM
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></A
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>.</P
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></DD
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><DT
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><B
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>Description</B
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></DT
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><DD
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><P CLASS="j"
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>The generic function <A HREF="f_no-applicable-method.html" CLASS="funref"
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><B
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>no-applicable-method</B
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></A
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> is called when a <A HREF="26_1_Glossary.html#generic_function"
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><EM CLASS="term"
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>generic function</EM
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></A
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> is invoked and no <A HREF="26_1_Glossary.html#method"
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><EM CLASS="term"
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>method</EM
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></A
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> on that <A HREF="26_1_Glossary.html#generic_function"
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><EM CLASS="term"
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>generic function</EM
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></A
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> is applicable. The <A HREF="26_1_Glossary.html#default_method"
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><EM CLASS="term"
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>default method</EM
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></A
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> signals an error. </P
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><P CLASS="j"
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>The generic function <A HREF="f_no-applicable-method.html" CLASS="funref"
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><B
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>no-applicable-method</B
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></A
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> is not intended to be called by programmers. Programmers may write <A HREF="26_1_Glossary.html#method"
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><EM CLASS="term"
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>methods</EM
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></A
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> for it.</P
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></DD
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><DT
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><B
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>Exceptional Situations</B
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></DT
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><DD
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><P CLASS="j"
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>The default <A HREF="26_1_Glossary.html#method"
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><EM CLASS="term"
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>method</EM
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></A
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> signals an error of <A HREF="26_1_Glossary.html#type"
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><EM CLASS="term"
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>type</EM
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></A
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> <A HREF="t_error.html" CLASS="typeref"
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><B
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>error</B
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></A
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>.</P
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></DD
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><DT
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><B
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>See Also</B
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></DT
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></DL
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></DIV
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></DIV
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><DIV CLASS="footer"
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>Conversion to HTML copyright 2023 by Gilbert Baumann</DIV
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