<?xml version="1.0" encoding="utf-8" ?> <!-- for emacs: -*- coding: utf-8 -*- --> <!-- Apache may like this line in the file .htaccess: AddCharset utf-8 .html --> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg-flat.dtd" > <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head><title>pairs -- list the pairs in a hash table</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_mutable.html">next</a> | <a href="_values.html">previous</a> | <a href="_mutable.html">forward</a> | <a href="_values.html">backward</a> | <a href="_hash_sptables.html">up</a> | <a href="index.html">top</a> | <a href="master.html">index</a> | <a href="toc.html">toc</a> | <a href="http://www.math.uiuc.edu/Macaulay2/">Macaulay2 web site</a></div> </td> </tr> </table> <div><a href="index.html" title="">Macaulay2Doc</a> > <a href="___The_sp__Macaulay2_splanguage.html" title="">The Macaulay2 language</a> > <a href="_hash_sptables.html" title="">hash tables</a> > <a href="_pairs.html" title="list the pairs in a hash table">pairs</a></div> <hr/> <div><h1>pairs -- list the pairs in a hash table</h1> <div class="single"><h2>Description</h2> <div><tt>pairs x</tt> -- makes a list of all key/value pairs <tt>(k,v)</tt> in a hash table <tt>x</tt>.<p/> <table class="examples"><tr><td><pre>i1 : x = new HashTable from {a => 1, b => 2, c => 3} o1 = HashTable{a => 1} b => 2 c => 3 o1 : HashTable</pre> </td></tr> <tr><td><pre>i2 : pairs x o2 = {(a, 1), (b, 2), (c, 3)} o2 : List</pre> </td></tr> </table> </div> </div> <div class="waystouse"><h2>Ways to use <tt>pairs</tt> :</h2> <ul><li>pairs(HashTable)</li> </ul> </div> </div> </body> </html>