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  6. <title>Option.Error (Reactive and Interactive extensions to Java)</title>
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  61. <div>
  62. <ul class="subNavList">
  63. <li>Summary:&nbsp;</li>
  64. <li><a href="#nested_classes_inherited_from_class_hu.akarnokd.reactive4java.base.Option">Nested</a>&nbsp;|&nbsp;</li>
  65. <li>Field&nbsp;|&nbsp;</li>
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  82. <div class="subTitle">hu.akarnokd.reactive4java.base</div>
  83. <h2 title="Class Option.Error" class="title">Class Option.Error&lt;T&gt;</h2>
  84. </div>
  85. <div class="contentContainer">
  86. <ul class="inheritance">
  87. <li><a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
  88. <li>
  89. <ul class="inheritance">
  90. <li><a href="../../../../hu/akarnokd/reactive4java/base/Option.html" title="class in hu.akarnokd.reactive4java.base">hu.akarnokd.reactive4java.base.Option</a>&lt;T&gt;</li>
  91. <li>
  92. <ul class="inheritance">
  93. <li>hu.akarnokd.reactive4java.base.Option.Error&lt;T&gt;</li>
  94. </ul>
  95. </li>
  96. </ul>
  97. </li>
  98. </ul>
  99. <div class="description">
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  102. <dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - the element type</dd></dl>
  103. <dl>
  104. <dt>Enclosing class:</dt>
  105. <dd><a href="../../../../hu/akarnokd/reactive4java/base/Option.html" title="class in hu.akarnokd.reactive4java.base">Option</a>&lt;<a href="../../../../hu/akarnokd/reactive4java/base/Option.html" title="type parameter in Option">T</a>&gt;</dd>
  106. </dl>
  107. <hr>
  108. <br>
  109. <pre>public static final class <span class="strong">Option.Error&lt;T&gt;</span>
  110. extends <a href="../../../../hu/akarnokd/reactive4java/base/Option.html" title="class in hu.akarnokd.reactive4java.base">Option</a>&lt;T&gt;</pre>
  111. <div class="block">Class representing an error option.
  112. Calling value on this will throw a RuntimeException which wraps
  113. the original exception.</div>
  114. <dl><dt><span class="strong">Author:</span></dt>
  115. <dd>akarnokd, 2011.01.30.</dd></dl>
  116. </li>
  117. </ul>
  118. </div>
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  129. <li class="blockList"><a name="nested_classes_inherited_from_class_hu.akarnokd.reactive4java.base.Option">
  130. <!-- -->
  131. </a>
  132. <h3>Nested classes/interfaces inherited from class&nbsp;hu.akarnokd.reactive4java.base.<a href="../../../../hu/akarnokd/reactive4java/base/Option.html" title="class in hu.akarnokd.reactive4java.base">Option</a></h3>
  133. <code><a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html" title="class in hu.akarnokd.reactive4java.base">Option.Error</a>&lt;<a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html" title="type parameter in Option.Error">T</a>&gt;, <a href="../../../../hu/akarnokd/reactive4java/base/Option.None.html" title="class in hu.akarnokd.reactive4java.base">Option.None</a>&lt;<a href="../../../../hu/akarnokd/reactive4java/base/Option.None.html" title="type parameter in Option.None">T</a>&gt;, <a href="../../../../hu/akarnokd/reactive4java/base/Option.Some.html" title="class in hu.akarnokd.reactive4java.base">Option.Some</a>&lt;<a href="../../../../hu/akarnokd/reactive4java/base/Option.Some.html" title="type parameter in Option.Some">T</a>&gt;</code></li>
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  142. <h3>Method Summary</h3>
  143. <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
  144. <caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
  145. <tr>
  146. <th class="colFirst" scope="col">Modifier and Type</th>
  147. <th class="colLast" scope="col">Method and Description</th>
  148. </tr>
  149. <tr class="altColor">
  150. <td class="colFirst"><code>boolean</code></td>
  151. <td class="colLast"><code><strong><a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html#equals(java.lang.Object)">equals</a></strong>(<a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;obj)</code>&nbsp;</td>
  152. </tr>
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  154. <td class="colFirst"><code><a href="http://java.sun.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></td>
  155. <td class="colLast"><code><strong><a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html#error()">error</a></strong>()</code>&nbsp;</td>
  156. </tr>
  157. <tr class="altColor">
  158. <td class="colFirst"><code>boolean</code></td>
  159. <td class="colLast"><code><strong><a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html#hasError()">hasError</a></strong>()</code>&nbsp;</td>
  160. </tr>
  161. <tr class="rowColor">
  162. <td class="colFirst"><code>int</code></td>
  163. <td class="colLast"><code><strong><a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html#hashCode()">hashCode</a></strong>()</code>&nbsp;</td>
  164. </tr>
  165. <tr class="altColor">
  166. <td class="colFirst"><code><a href="http://java.sun.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
  167. <td class="colLast"><code><strong><a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html#toString()">toString</a></strong>()</code>&nbsp;</td>
  168. </tr>
  169. <tr class="rowColor">
  170. <td class="colFirst"><code><a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html" title="type parameter in Option.Error">T</a></code></td>
  171. <td class="colLast"><code><strong><a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html#value()">value</a></strong>()</code>&nbsp;</td>
  172. </tr>
  173. </table>
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  175. <li class="blockList"><a name="methods_inherited_from_class_hu.akarnokd.reactive4java.base.Option">
  176. <!-- -->
  177. </a>
  178. <h3>Methods inherited from class&nbsp;hu.akarnokd.reactive4java.base.<a href="../../../../hu/akarnokd/reactive4java/base/Option.html" title="class in hu.akarnokd.reactive4java.base">Option</a></h3>
  179. <code><a href="../../../../hu/akarnokd/reactive4java/base/Option.html#error(java.lang.Throwable)">error</a>, <a href="../../../../hu/akarnokd/reactive4java/base/Option.html#getError(hu.akarnokd.reactive4java.base.Option)">getError</a>, <a href="../../../../hu/akarnokd/reactive4java/base/Option.html#hasValue()">hasValue</a>, <a href="../../../../hu/akarnokd/reactive4java/base/Option.html#isError(hu.akarnokd.reactive4java.base.Option)">isError</a>, <a href="../../../../hu/akarnokd/reactive4java/base/Option.html#isNone()">isNone</a>, <a href="../../../../hu/akarnokd/reactive4java/base/Option.html#isNone(hu.akarnokd.reactive4java.base.Option)">isNone</a>, <a href="../../../../hu/akarnokd/reactive4java/base/Option.html#isSome(hu.akarnokd.reactive4java.base.Option)">isSome</a>, <a href="../../../../hu/akarnokd/reactive4java/base/Option.html#none()">none</a>, <a href="../../../../hu/akarnokd/reactive4java/base/Option.html#some(T)">some</a></code></li>
  180. </ul>
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  182. <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">
  183. <!-- -->
  184. </a>
  185. <h3>Methods inherited from class&nbsp;java.lang.<a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
  186. <code><a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
  187. </ul>
  188. </li>
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  202. <a name="value()">
  203. <!-- -->
  204. </a>
  205. <ul class="blockList">
  206. <li class="blockList">
  207. <h4>value</h4>
  208. <pre>public&nbsp;<a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html" title="type parameter in Option.Error">T</a>&nbsp;value()</pre>
  209. <dl>
  210. <dt><strong>Specified by:</strong></dt>
  211. <dd><code><a href="../../../../hu/akarnokd/reactive4java/base/Option.html#value()">value</a></code>&nbsp;in class&nbsp;<code><a href="../../../../hu/akarnokd/reactive4java/base/Option.html" title="class in hu.akarnokd.reactive4java.base">Option</a>&lt;<a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html" title="type parameter in Option.Error">T</a>&gt;</code></dd>
  212. <dt><span class="strong">Returns:</span></dt><dd>query for the value.</dd></dl>
  213. </li>
  214. </ul>
  215. <a name="hasError()">
  216. <!-- -->
  217. </a>
  218. <ul class="blockList">
  219. <li class="blockList">
  220. <h4>hasError</h4>
  221. <pre>public&nbsp;boolean&nbsp;hasError()</pre>
  222. <dl>
  223. <dt><strong>Overrides:</strong></dt>
  224. <dd><code><a href="../../../../hu/akarnokd/reactive4java/base/Option.html#hasError()">hasError</a></code>&nbsp;in class&nbsp;<code><a href="../../../../hu/akarnokd/reactive4java/base/Option.html" title="class in hu.akarnokd.reactive4java.base">Option</a>&lt;<a href="../../../../hu/akarnokd/reactive4java/base/Option.Error.html" title="type parameter in Option.Error">T</a>&gt;</code></dd>
  225. <dt><span class="strong">Returns:</span></dt><dd>true if this option has an error (not value).</dd></dl>
  226. </li>
  227. </ul>
  228. <a name="toString()">
  229. <!-- -->
  230. </a>
  231. <ul class="blockList">
  232. <li class="blockList">
  233. <h4>toString</h4>
  234. <pre>public&nbsp;<a href="http://java.sun.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
  235. <dl>
  236. <dt><strong>Overrides:</strong></dt>
  237. <dd><code><a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
  238. </dl>
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  240. </ul>
  241. <a name="error()">
  242. <!-- -->
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  244. <ul class="blockList">
  245. <li class="blockList">
  246. <h4>error</h4>
  247. <pre><a href="http://java.sun.com/javase/7/docs/api/javax/annotation/Nonnull.html?is-external=true" title="class or interface in javax.annotation">@Nonnull</a>
  248. public&nbsp;<a href="http://java.sun.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&nbsp;error()</pre>
  249. <dl><dt><span class="strong">Returns:</span></dt><dd>the contained throwable value.</dd></dl>
  250. </li>
  251. </ul>
  252. <a name="hashCode()">
  253. <!-- -->
  254. </a>
  255. <ul class="blockList">
  256. <li class="blockList">
  257. <h4>hashCode</h4>
  258. <pre>public&nbsp;int&nbsp;hashCode()</pre>
  259. <dl>
  260. <dt><strong>Overrides:</strong></dt>
  261. <dd><code><a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a></code>&nbsp;in class&nbsp;<code><a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
  262. </dl>
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  266. <!-- -->
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  269. <li class="blockList">
  270. <h4>equals</h4>
  271. <pre>public&nbsp;boolean&nbsp;equals(<a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;obj)</pre>
  272. <dl>
  273. <dt><strong>Overrides:</strong></dt>
  274. <dd><code><a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a></code>&nbsp;in class&nbsp;<code><a href="http://java.sun.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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