uTools-Manuals/docs/java/javax/print/attribute/PrintServiceAttributeSet.html

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     javax.print.attribute 
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<h2 class="title" title="Interface PrintServiceAttributeSet">Interface PrintServiceAttributeSet</h2>
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         All Superinterfaces: 
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<span><a href="../../../javax/print/attribute/AttributeSet.html" title="javax.print.attribute中的接口">AttributeSet</a></span>
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        所有已知实现类：
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<span><a href="../../../javax/print/attribute/HashPrintServiceAttributeSet.html" title="javax.print.attribute中的类">HashPrintServiceAttributeSet</a></span>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">PrintServiceAttributeSet</span>
extends <a href="../../../javax/print/attribute/AttributeSet.html" title="interface in javax.print.attribute">AttributeSet</a></pre>
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<span>接口PrintServiceAttributeSet指定一组打印作业属性的接口，即打印实现接口<code>PrintServiceAttribute</code>的<a href="../../../javax/print/attribute/PrintServiceAttribute.html" title="javax.print.attribute中的接口">属性</a> 。</span>
<span>在打印服务API中，打印服务实例使用PrintServiceAttributeSet来报告打印服务的状态。</span>
<p> <span>PrintServiceAttributeSet只是一个<a href="../../../javax/print/attribute/AttributeSet.html" title="javax.print.attribute中的接口"><code>AttributeSet</code></a> ，其构造函数和变异操作保证一个额外的不变量，即PrintServiceAttributeSet中的所有属性值都必须是接口<code>PrintServiceAttribute</code>的<a href="../../../javax/print/attribute/PrintServiceAttribute.html" title="javax.print.attribute中的接口">实例</a> 。</span> <span><a href="../../../javax/print/attribute/PrintServiceAttributeSet.html#add-javax.print.attribute.Attribute-"><code>add(Attribute)</code></a>和<a href="../../../javax/print/attribute/PrintServiceAttributeSet.html#addAll-javax.print.attribute.AttributeSet-"><code>addAll(AttributeSet)</code></a>操作如下所示，以保证此额外的不变量。</span> </p>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t3"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/print/attribute/PrintServiceAttributeSet.html#add-javax.print.attribute.Attribute-">add</a></span>(<a href="../../../javax/print/attribute/Attribute.html" title="interface in javax.print.attribute">Attribute</a> attribute)</code>
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              如果指定的属性值不存在，请将指定的属性值添加到该属性集中，首先删除与指定的属性值相同的属性类别中的任何现有值（可选操作）。 
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/print/attribute/PrintServiceAttributeSet.html#addAll-javax.print.attribute.AttributeSet-">addAll</a></span>(<a href="../../../javax/print/attribute/AttributeSet.html" title="interface in javax.print.attribute">AttributeSet</a> attributes)</code>
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              将指定集合中的所有元素添加到此属性。 
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<!-- --> </a> <h3>Methods inherited from interface javax.print.attribute.<a href="../../../javax/print/attribute/AttributeSet.html" title="interface in javax.print.attribute">AttributeSet</a></h3> <code><a href="../../../javax/print/attribute/AttributeSet.html#clear--">clear</a>, <a href="../../../javax/print/attribute/AttributeSet.html#containsKey-java.lang.Class-">containsKey</a>, <a href="../../../javax/print/attribute/AttributeSet.html#containsValue-javax.print.attribute.Attribute-">containsValue</a>, <a href="../../../javax/print/attribute/AttributeSet.html#equals-java.lang.Object-">equals</a>, <a href="../../../javax/print/attribute/AttributeSet.html#get-java.lang.Class-">get</a>, <a href="../../../javax/print/attribute/AttributeSet.html#hashCode--">hashCode</a>, <a href="../../../javax/print/attribute/AttributeSet.html#isEmpty--">isEmpty</a>, <a href="../../../javax/print/attribute/AttributeSet.html#remove-javax.print.attribute.Attribute-">remove</a>, <a href="../../../javax/print/attribute/AttributeSet.html#remove-java.lang.Class-">remove</a>, <a href="../../../javax/print/attribute/AttributeSet.html#size--">size</a>, <a href="../../../javax/print/attribute/AttributeSet.html#toArray--">toArray</a></code></li>
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<li class="blockList"> <h4>add</h4> <pre>boolean add(<a href="../../../javax/print/attribute/Attribute.html" title="interface in javax.print.attribute">Attribute</a> attribute)</pre>
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            如果指定的属性值不存在，请将指定的属性值添加到该属性集中，首先删除与指定的属性值相同的属性类别中的任何现有值（可选操作）。 
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<span class="overrideSpecifyLabel">Specified by:</span>
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<code><a href="../../../javax/print/attribute/AttributeSet.html#add-javax.print.attribute.Attribute-">add</a></code>在界面 
            <code><a href="../../../javax/print/attribute/AttributeSet.html" title="interface in javax.print.attribute">AttributeSet</a></code>
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<span class="paramLabel">参数</span>
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<code>attribute</code> - 要添加到此属性集的属性值。 
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<span class="returnLabel">结果</span>
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<tt>true</tt>如果该属性集作为调用的结果发生更改，即给定的属性值不是此属性集的成员。 
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<span class="throwsLabel">异常</span>
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<code><a href="../../../javax/print/attribute/UnmodifiableSetException.html" title="class in javax.print.attribute">UnmodifiableSetException</a></code> - （未经检查的异常）如果此属性集不支持 
            <code>add()</code>操作。 
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<span><code><a href="../../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - （未选中的异常）如果<code>attribute</code>不是接口<a href="../../../javax/print/attribute/PrintServiceAttribute.html" title="javax.print.attribute中的接口"><code>PrintServiceAttribute</code></a>的实例，则<a href="../../../javax/print/attribute/PrintServiceAttribute.html" title="javax.print.attribute中的接口">抛出</a> 。</span>
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<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - （未选中的异常）如果 
            <code>attribute</code>为空，则抛出。 
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<li class="blockList"> <h4>addAll</h4> <pre>boolean addAll(<a href="../../../javax/print/attribute/AttributeSet.html" title="interface in javax.print.attribute">AttributeSet</a> attributes)</pre>
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<span>将指定集合中的所有元素添加到此属性。</span>
<span>结果与<a href="../../../javax/print/attribute/PrintServiceAttributeSet.html#add-javax.print.attribute.Attribute-"><code>add(Attribute)</code></a>操作已经与指定集合中的每个元素连续应用于此属性集一样。</span>
<span>如果没有在指定的集合类是相同的此属性设置任何类<tt>，addAll()</tt>操作有效地修改此属性集，使其价值是两个集合的并<i>集</i> 。</span>
<p> <span>如果在操作进行中修改了指定的集合，那么<code>addAll()</code>操作的行为是未指定的。</span> </p>
<p> <span>如果<code>addAll()</code>操作引发异常，对该属性集的状态的影响是依赖于实现的;</span> <span>在异常点之前的指定集合中的元素可能已经被添加到该属性集中，也可能不被添加到该属性集中。</span> </p>
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<span class="overrideSpecifyLabel">Specified by:</span>
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<code><a href="../../../javax/print/attribute/AttributeSet.html#addAll-javax.print.attribute.AttributeSet-">addAll</a></code>在界面 
            <code><a href="../../../javax/print/attribute/AttributeSet.html" title="interface in javax.print.attribute">AttributeSet</a></code>
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<span class="paramLabel">参数</span>
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<code>attributes</code> - 
            <code>attributes</code>元素添加到此属性集。 
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<span class="returnLabel">结果</span>
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<tt>true</tt>如果此属性集由于调用而更改。 
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<span class="throwsLabel">异常</span>
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<code><a href="../../../javax/print/attribute/UnmodifiableSetException.html" title="class in javax.print.attribute">UnmodifiableSetException</a></code> - （未检查的异常）如果此属性集不支持 
            <tt>addAll()</tt>方法，则抛出此异常。 
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<span><code><a href="../../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - （未检查异常）如果指定集合中的某些元素不是接口<a href="../../../javax/print/attribute/PrintServiceAttribute.html" title="javax.print.attribute中的接口"><code>PrintServiceAttribute</code></a>的实例，则抛出<a href="../../../javax/print/attribute/PrintServiceAttribute.html" title="javax.print.attribute中的接口">异常</a> 。</span>
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<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - （未检查异常）如果指定的集合为空，则抛出。 
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<span class="seeLabel">另请参见：</span>
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<a href="../../../javax/print/attribute/PrintServiceAttributeSet.html#add-javax.print.attribute.Attribute-"><code>add(Attribute)</code></a>
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