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>store-value</B
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>Data Arguments Required</B
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>a value to use instead (on an ongoing basis).</P
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>Description</B
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><P CLASS="j"
>The <SPAN CLASS="misc"
><B
>store-value</B
></SPAN
> <A HREF="26_1_Glossary.html#restart"
><EM CLASS="term"
>restart</EM
></A
> is generally used by <A HREF="26_1_Glossary.html#handler"
><EM CLASS="term"
>handlers</EM
></A
> trying to recover from errors of <A HREF="26_1_Glossary.html#type"
><EM CLASS="term"
>types</EM
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> such as <A HREF="t_cell-error.html" CLASS="typeref"
><B
>cell-error</B
></A
> or <A HREF="t_type-error.html" CLASS="typeref"
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>type-error</B
></A
>, which may wish to supply a replacement datum to be stored permanently.</P
></DD
><DT
><B
>Examples</B
></DT
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><PRE CLASS="screen"
>(defun type-error-auto-coerce (c)
(when (typep c 'type-error)
(let ((r (find-restart 'store-value c)))
(handler-case (let ((v (coerce (type-error-datum c)
(type-error-expected-type c))))
(invoke-restart r v))
(error ()))))) <SPAN CLASS="cmsy"
><SPAN CLASS="arrow"
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> TYPE-ERROR-AUTO-COERCE
(let ((x 3))
(handler-bind ((type-error #'type-error-auto-coerce))
(check-type x float)
x)) <SPAN CLASS="cmsy"
><SPAN CLASS="arrow"
>&#8594;</SPAN
></SPAN
> 3.0</PRE
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>See Also</B
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>9.1.4.2</SPAN
> <SPAN CLASS="cmr"
>(Restarts)</SPAN
></A
>, <A HREF="9_1_Condition_System_Concepts.html#sec_9_1_4_2_2" CLASS="secref"
><SPAN CLASS="cmr"
>Section</SPAN
> <SPAN CLASS="cmr"
>9.1.4.2.2</SPAN
> <SPAN CLASS="cmr"
>(Interfaces</SPAN
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>to</SPAN
> <SPAN CLASS="cmr"
>Restarts)</SPAN
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>, <A HREF="f_invoke-restart.html" CLASS="funref"
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>invoke-restart</B
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>, <A HREF="f_abort.html" CLASS="funref"
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>store-value</B
></A
> (<A HREF="26_1_Glossary.html#function"
><EM CLASS="term"
>function</EM
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>), <A HREF="f_case.html" CLASS="macref"
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>ccase</B
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>check-type</B
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>, <A HREF="f_typecase.html" CLASS="macref"
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>ctypecase</B
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>, <A HREF="f_abort.html" CLASS="funref"
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>use-value</B
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> (<A HREF="26_1_Glossary.html#function"
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>function</EM
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> and <A HREF="26_1_Glossary.html#restart"
><EM CLASS="term"
>restart</EM
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