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254 lines
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>make-condition | 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="9_Conditions.html"
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>9. Conditions</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="make-condition"
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><B
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>make-condition</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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>Function</I
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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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>make-condition</B
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> <SPAN CLASS="cmssi"
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>type</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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>slot-initializations</SPAN
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> <SPAN CLASS="arrow"
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>→</SPAN
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> <SPAN CLASS="cmssi"
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>condition</SPAN
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></P
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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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>type</VAR
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> — a <A HREF="26_1_Glossary.html#type_specifier"
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><EM CLASS="term"
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>type specifier</EM
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></A
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> (for a <A HREF="26_1_Glossary.html#subtype"
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><EM CLASS="term"
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>subtype</EM
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></A
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> of <A HREF="t_condition.html" CLASS="typeref"
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><B
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>condition</B
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></A
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>). </P
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><P CLASS="j"
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><VAR CLASS="param"
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>slot-initializations</VAR
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> — an <A HREF="26_1_Glossary.html#initialization_argument_list"
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><EM CLASS="term"
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>initialization argument list</EM
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></A
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>. </P
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><P CLASS="j"
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><VAR CLASS="param"
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>condition</VAR
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> — a <A HREF="26_1_Glossary.html#condition"
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><EM CLASS="term"
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>condition</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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>Constructs and returns a <A HREF="26_1_Glossary.html#condition"
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><EM CLASS="term"
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>condition</EM
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></A
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> of type <VAR CLASS="param"
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>type</VAR
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> using <VAR CLASS="param"
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>slot-initializations</VAR
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> for the initial values of the slots. The newly created <A HREF="26_1_Glossary.html#condition"
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><EM CLASS="term"
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>condition</EM
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></A
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> is returned.</P
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></DD
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><DT
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><B
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>Examples</B
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></DT
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><DD
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><PRE CLASS="screen"
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> (defvar *oops-count* 0)
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(setq a (make-condition 'simple-error
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:format-control "This is your ~:R error."
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:format-arguments (list (incf *oops-count*))))
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<SPAN CLASS="cmsy"
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><SPAN CLASS="arrow"
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>→</SPAN
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></SPAN
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> #<SIMPLE-ERROR 32245104>
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(format t "~&~A~%" a)
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<SPAN CLASS="cmr"
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>⊳</SPAN
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> This is your first error.
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<SPAN CLASS="cmsy"
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><SPAN CLASS="arrow"
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>→</SPAN
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></SPAN
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> NIL
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(error a)
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<SPAN CLASS="cmr"
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>⊳</SPAN
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> Error: This is your first error.
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<SPAN CLASS="cmr"
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>⊳</SPAN
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> To continue, type :CONTINUE followed by an option number:
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<SPAN CLASS="cmr"
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>⊳</SPAN
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> 1: Return to Lisp Toplevel.
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<SPAN CLASS="cmr"
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>⊳</SPAN
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> Debug></PRE
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></DD
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><DT
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><B
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>Affected By</B
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></DT
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><DD
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><P CLASS="j"
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>The set of defined <A HREF="26_1_Glossary.html#condition"
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><EM CLASS="term"
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>condition</EM
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></A
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> <A HREF="26_1_Glossary.html#type"
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><EM CLASS="term"
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>types</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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>See Also</B
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></DT
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><DD
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><P CLASS="j"
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><A HREF="f_define-condition.html" CLASS="macref"
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><B
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>define-condition</B
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></A
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>, <A HREF="9_1_Condition_System_Concepts.html#sec_9_1" CLASS="secref"
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><SPAN CLASS="cmr"
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>Section</SPAN
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> <SPAN CLASS="cmr"
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>9.1</SPAN
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> <SPAN CLASS="cmr"
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>(Condition</SPAN
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> <SPAN CLASS="cmr"
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>System</SPAN
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> <SPAN CLASS="cmr"
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>Concepts)</SPAN
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></A
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></P
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></DD
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></DL
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>Conversion to HTML copyright 2023 by Gilbert Baumann</DIV
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