Help/Collections/OrderedIdentitySet.html

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  28 <p class="p1"><span class="s1"><b>OrderedIdentitySet<span class="Apple-tab-span">       </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>a set according to identity</b></p>
  29 <p class="p2"><br></p>
  30 <p class="p3"><span class="s2"><b>Inherits from: </b><a href="../Core/Object.html"><b>Object</b></a><b> : </b><a href="Collection.html"><b>Collection</b></a></span><b> : </b><a href="Set.html"><b>Set</b></a><b> : </b><a href="IdentitySet.html"><span class="s3"><b>IdentitySet</b></span></a></p>
  31 <p class="p2"><br></p>
  32 <p class="p1">An OrderedIdentitySet is a collection of objects, no two of which are the same object (aka. "identical").</p>
  33 <p class="p1">Most of its methods are inherited. (see <a href="Collection.html"><span class="s4">Collection</span></a> and <a href="Set.html"><span class="s5">Set</span></a> classes).</p>
  34 <p class="p1">Unlike <a href="IdentitySet.html"><span class="s3">IdentitySet</span></a>, contents of an OrderedIdentitySet are <b>ordered</b>.<span class="Apple-converted-space"> </span></p>
  35 <p class="p2"><br></p>
  36 <p class="p4"><span class="s2">See also: <a href="IdentitySet.html">IdentitySet</a>, <a href="List.html">List</a>, <a href="Dictionary.html">Dictionary</a></span></p>
  37 <p class="p5"><br></p>
  38 <p class="p6"><br></p>
  39 <p class="p7"><b>Iteration:</b></p>
  40 <p class="p2"><br></p>
  41 <p class="p1"><b>do(function)</b></p>
  42 <p class="p2"><br></p>
  43 <p class="p1"><span class="Apple-tab-span">     </span>Evaluates function for each item in the OrderedIdentitySet.<span class="Apple-converted-space">  </span>You may depend on the order of items.</p>
  44 <p class="p1"><span class="Apple-tab-span">     </span>The function is passed two arguments, the item and an integer index.</p>
  45 <p class="p2"><br></p>
  46 <p class="p8"><span class="Apple-tab-span">     </span><span class="s6">OrderedIdentitySet</span>[1, 2, 3, 300].do { <span class="s6">|item, i|</span> item.postln };</p>
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