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  87. 					
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  88.   <div class="section" id="unique">
    89. 

  89. <h1>unique<a class="headerlink" href="#unique" title="Permalink to this headline"></a></h1>
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  90. <div class="section" id="module">
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  91. <h2>Module<a class="headerlink" href="#module" title="Permalink to this headline"></a></h2>
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  92. <blockquote>
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  93. <div><a class="reference internal" href="index.html#module-Lang" title="Lang"><tt class="xref py py-mod docutils literal"><span class="pre">Lang</span></tt></a></div></blockquote>
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  95. <div class="section" id="methods">
    96. 

  96. <h2>Methods<a class="headerlink" href="#methods" title="Permalink to this headline"></a></h2>
    97. 

  97. <dl class="function">
    98. 

  98. <dt id="Lang.KISSY.unique">
    99. 

  99. <tt class="descclassname">KISSY.</tt><tt class="descname">unique</tt><big>(</big><big>)</big><a class="headerlink" href="#Lang.KISSY.unique" title="Permalink to this definition"></a></dt>
    100. 

  100. <dd><div class="line-block">
    101. 

  101. <div class="line">Array <strong>KISSY.unique</strong> (arr[,keepLast=false])</div>
    102. 

  102. <div class="line">返回一个新数组, 仅包含 arr 去重后的值</div>
    103. 

  103. </div>
    104. 

  104. <table class="docutils field-list" frame="void" rules="none">
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    106. 

  106. <col class="field-body" />
    107. 

  107. <tbody valign="top">
    108. 

  108. <tr class="field"><th class="field-name" colspan="2">Parameters:</th></tr>
    109. 

  109. <tr><td>&nbsp;</td><td class="field-body"><ul class="first simple">
    110. 

  110. <li><strong>arr</strong> (<em>Array</em>) &#8211; 包含重复元素的数组</li>
    111. 

  111. <li><strong>keepLast</strong> (<em>boolean</em>) &#8211; 遇到重复值是保留第一次出现还是保留最后一次出现的元素</li>
    112. 

  112. </ul>
    113. 

  113. </td>
    114. 

  114. </tr>
    115. 

  115. <tr class="field"><th class="field-name" colspan="2">Returns:</th></tr>
    116. 

  116. <tr><td>&nbsp;</td><td class="field-body"><p class="first">包含 arr 去重后的数组</p>
    117. 

  117. </td>
    118. 

  118. </tr>
    119. 

  119. <tr class="field"><th class="field-name" colspan="2">Return type:</th></tr>
    120. 

  120. <tr><td>&nbsp;</td><td class="field-body"><p class="first last">Array</p>
    121. 

  121. </td>
    122. 

  122. </tr>
    123. 

  123. </tbody>
    124. 

  124. </table>
    125. 

  125. <p>例如</p>
    126. 

  126. <div class="highlight-javascript"><div class="highlight"><pre><span class="nx">KISSY</span><span class="p">.</span><span class="nx">unique</span><span class="p">([</span><span class="nx">a</span><span class="p">,</span> <span class="nx">b</span><span class="p">,</span> <span class="nx">a</span><span class="p">],</span><span class="kc">true</span><span class="p">)</span> <span class="o">=&gt;</span> <span class="p">[</span><span class="nx">b</span><span class="p">,</span> <span class="nx">a</span><span class="p">]</span>
    127. 

  127. 

  128. <span class="nx">KISSY</span><span class="p">.</span><span class="nx">unique</span><span class="p">([</span><span class="nx">a</span><span class="p">,</span> <span class="nx">b</span><span class="p">,</span> <span class="nx">a</span><span class="p">])</span> <span class="o">=&gt;</span> <span class="p">[</span><span class="nx">a</span><span class="p">,</span> <span class="nx">b</span><span class="p">]</span>
    129. 

  129. </pre></div>
    130. 

  130. </div>
    131. 

  131. </dd></dl>
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