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| c0c2c8 | 2016-11-14 | Pontus Östlund | | <title>ADT.OrderedMapping - Pike Reference Manual</title>
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| 5d6d6e | 2016-11-04 | Pontus Östlund | | |
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| 5d6d6e | 2016-11-04 | Pontus Östlund | | <h1>
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| 4a0b9d | 2019-08-28 | Henrik Grubbström (Grubba) | | <a href="../../../ex/predef_3A_3A/ADT/List/cast.html" class="prev"><span>➤</span> ADT.List()->cast()</a>
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| 5d6d6e | 2016-11-04 | Pontus Östlund | | <a href="../../../ex/predef_3A_3A/ADT/OrderedMapping/create.html" class="next">ADT.OrderedMapping()->create() <span>➤</span></a>
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<h1>Class ADT.OrderedMapping</h1>
<dl class='group--doc'>
<dt class='head--doc'>Description</dt>
<dd class='body--doc'><p>This class works pretty much as a mapping except the order of the indices
|
| 842dca | 2020-03-13 | Stephen R. van den Berg | | is kept in the order they are added. This class works equivalent
to the Map() class in Javascript.</p>
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| 5d6d6e | 2016-11-04 | Pontus Östlund | | </dd>
<dt class='head--doc'>Example</dt>
<dd class='example'><pre><pre><code>OrderedMapping m1 <span class='delim'>=</span> OrderedMapping<span class='delim'>(</span><span class='string'>"foo"</span><span class='delim'>,</span> 1<span class='delim'>,</span> <span class='string'>"bar"</span><span class='delim'>,</span> 2<span class='delim'>)</span><span class='delim'>;</span>
m1->gazonk <span class='delim'>=</span> 3<span class='delim'>;</span>
<span class='lang'>foreach</span> <span class='delim'>(</span>m1<span class='delim'>;</span> <span class='type'>string</span> key<span class='delim'>;</span> <span class='type'>int</span> val<span class='delim'>)</span> <span class='delim'>{</span>
write<span class='delim'>(</span><span class='string'>"# %s: %d\n"</span><span class='delim'>,</span> key<span class='delim'>,</span> val<span class='delim'>)</span><span class='delim'>;</span>
<span class='delim'>}</span>
<span class='comment'>/*
output:
# foo: 1
# bar: 2
# gazonk: 3
*/</span>
m_delete<span class='delim'>(</span>m1<span class='delim'>,</span> <span class='string'>"gazonk"</span><span class='delim'>)</span><span class='delim'>;</span>
m1 += OrderedMapping<span class='delim'>(</span><span class='string'>"afoo"</span><span class='delim'>,</span> 3<span class='delim'>)</span><span class='delim'>;</span>
<span class='lang'>foreach</span> <span class='delim'>(</span>m1<span class='delim'>;</span> <span class='type'>string</span> key<span class='delim'>;</span> <span class='type'>int</span> val<span class='delim'>)</span> <span class='delim'>{</span>
write<span class='delim'>(</span><span class='string'>"# %s: %d\n"</span><span class='delim'>,</span> key<span class='delim'>,</span> val<span class='delim'>)</span><span class='delim'>;</span>
<span class='delim'>}</span>
<span class='comment'>/*
output:
# foo: 1
# bar: 2
# afoo: 3
*/</span>
</code></pre>
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| ea2a7f | 2020-03-11 | Stephen R. van den Berg | | </pre></dd></dl>
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| 5d6d6e | 2016-11-04 | Pontus Östlund | |
<hr />
<dl class='group--doc'>
<dt class='head--type'><span class='homogen--type'>Method</span>
<span class='homogen--name'><b>create</b></span>
</dt>
<dd><p><code><span class='object'>ADT.OrderedMapping</span> <span class='class'>ADT.OrderedMapping</span><b>(</b><code class='datatype'>mixed</code> ... <code class='argument'>args</code><b>)</b></code></p></dd>
<dt class='head--doc'>Example</dt>
<dd class='example'><pre><pre><code><span class='ns'>ADT</span><span class='delim'>.</span>OrderedMapping m1 <span class='delim'>=</span> <span class='ns'>ADT</span><span class='delim'>.</span>OrderedMapping<span class='delim'>(</span><span class='string'>"key1"</span><span class='delim'>,</span> <span class='string'>"val1"</span><span class='delim'>,</span>
<span class='string'>"key2"</span><span class='delim'>,</span> <span class='string'>"val2"</span><span class='delim'>)</span><span class='delim'>;</span>
</code></pre>
</pre></dd>
<dt class='head--doc'>Throws</dt>
<dd class='body--doc'><p>An error is thrown if the number of arguments isn't even.</p>
</dd>
<dt class='head--doc'><span id='p-args'></span>Parameter <code class='parameter'>args</code></dt>
<dd></dd><dd class='body--doc'><p>Odd arguments are the indices, even arguments the values.
<code class='expr'>"index", "value", "index", "value", ... </code></p>
</dd></dl>
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