266 lines
5.4 KiB
HTML
266 lines
5.4 KiB
HTML
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>array-in-bounds-p | Common Lisp Nova Spec</TITLE
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>Common Lisp Nova Spec</A
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>→ <A HREF="f_array-in-bounds-p.html"
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>array-in-bounds-p</A
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></SPAN
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><B
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>array-in-bounds-p</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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></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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>array-in-bounds-p</B
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> <SPAN CLASS="cmssi"
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>array</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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>subscripts</SPAN
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> <SPAN CLASS="arrow"
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>→</SPAN
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> <SPAN CLASS="cmssi"
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>generalized-boolean</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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>array</VAR
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> — an <A HREF="26_1_Glossary.html#array"
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><EM CLASS="term"
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>array</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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>subscripts</VAR
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> — a list of <A HREF="26_1_Glossary.html#integer"
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><EM CLASS="term"
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>integers</EM
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></A
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> of length equal to the <A HREF="26_1_Glossary.html#rank"
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><EM CLASS="term"
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>rank</EM
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></A
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> of the <A HREF="26_1_Glossary.html#array"
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><EM CLASS="term"
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>array</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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>generalized-boolean</VAR
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> — a <A HREF="26_1_Glossary.html#generalized_boolean"
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><EM CLASS="term"
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>generalized boolean</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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>Returns <A HREF="26_1_Glossary.html#true"
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><EM CLASS="term"
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>true</EM
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></A
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> if the <VAR CLASS="param"
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>subscripts</VAR
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> are all in bounds for <VAR CLASS="param"
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>array</VAR
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>; otherwise returns <A HREF="26_1_Glossary.html#false"
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><EM CLASS="term"
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>false</EM
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></A
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>. (If <VAR CLASS="param"
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>array</VAR
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> is a <A HREF="26_1_Glossary.html#vector"
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><EM CLASS="term"
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>vector</EM
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></A
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> with a <A HREF="26_1_Glossary.html#fill_pointer"
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><EM CLASS="term"
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>fill pointer</EM
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></A
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>, that <A HREF="26_1_Glossary.html#fill_pointer"
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><EM CLASS="term"
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>fill pointer</EM
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></A
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> is ignored.)</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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>(setq a (make-array '(7 11) :element-type 'string-char))
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(array-in-bounds-p a 0 0) <SPAN CLASS="cmsy"
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><SPAN CLASS="arrow"
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>→</SPAN
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></SPAN
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> <A HREF="26_1_Glossary.html#true"
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><EM CLASS="term"
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>true</EM
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></A
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>
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(array-in-bounds-p a 6 10) <SPAN CLASS="cmsy"
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><SPAN CLASS="arrow"
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>→</SPAN
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></SPAN
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> <A HREF="26_1_Glossary.html#true"
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><EM CLASS="term"
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>true</EM
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></A
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>
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(array-in-bounds-p a 0 -1) <SPAN CLASS="cmsy"
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><SPAN CLASS="arrow"
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>→</SPAN
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></SPAN
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> <A HREF="26_1_Glossary.html#false"
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><EM CLASS="term"
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>false</EM
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></A
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>
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(array-in-bounds-p a 0 11) <SPAN CLASS="cmsy"
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><SPAN CLASS="arrow"
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>→</SPAN
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></SPAN
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> <A HREF="26_1_Glossary.html#false"
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><EM CLASS="term"
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>false</EM
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></A
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>
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(array-in-bounds-p a 7 0) <SPAN CLASS="cmsy"
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><SPAN CLASS="arrow"
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>→</SPAN
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></SPAN
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> <A HREF="26_1_Glossary.html#false"
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><EM CLASS="term"
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>false</EM
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></A
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></PRE
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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_array-dimensions.html" CLASS="funref"
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><B
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>array-dimensions</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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>Notes</B
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></DT
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><DD
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><PRE CLASS="screen"
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>(array-in-bounds-p array subscripts)
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<SPAN CLASS="cmsy"
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><SPAN STYLE="font-size:16px;vertical-align:-2px"
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>≡</SPAN
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></SPAN
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> (and (not (some #'minusp (list subscripts)))
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(every #'< (list subscripts) (array-dimensions array)))</PRE
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></DD
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><DIV CLASS="footer"
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><DIV CLASS="btmnav"
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><A HREF="f_array-displacement.html" CLASS="prev"
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>←</A
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>→</A
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><DIV CLASS="trail"
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>Conversion to HTML copyright 2023 by Gilbert Baumann</DIV
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