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<h2 title="Class DiagnosingMatcher" class="title">Class DiagnosingMatcher&lt;T&gt;</h2>
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<li>java.lang.Object</li>
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<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>T</code> - </dd></dl>
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<pre>public abstract class <span class="strong">DiagnosingMatcher&lt;T&gt;</span>
extends <a href="../../org/hamcrest/BaseMatcher.html" title="class in org.hamcrest">BaseMatcher</a>&lt;T&gt;</pre>
<div class="block">TODO(ngd): Document.</div>
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<td class="colOne"><code><strong><a href="../../org/hamcrest/DiagnosingMatcher.html#DiagnosingMatcher()">DiagnosingMatcher</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../org/hamcrest/DiagnosingMatcher.html#describeMismatch(java.lang.Object, org.hamcrest.Description)">describeMismatch</a></strong>(java.lang.Object&nbsp;item,
                <a href="../../org/hamcrest/Description.html" title="interface in org.hamcrest">Description</a>&nbsp;mismatchDescription)</code>
<div class="block">Generate a description of why the matcher has not accepted the item.</div>
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</tr>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../org/hamcrest/DiagnosingMatcher.html#matches(java.lang.Object)">matches</a></strong>(java.lang.Object&nbsp;item)</code>
<div class="block">Evaluates the matcher for argument <var>item</var>.</div>
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<td class="colFirst"><code>protected abstract boolean</code></td>
<td class="colLast"><code><strong><a href="../../org/hamcrest/DiagnosingMatcher.html#matches(java.lang.Object, org.hamcrest.Description)">matches</a></strong>(java.lang.Object&nbsp;item,
       <a href="../../org/hamcrest/Description.html" title="interface in org.hamcrest">Description</a>&nbsp;mismatchDescription)</code>&nbsp;</td>
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<code><a href="../../org/hamcrest/BaseMatcher.html#_dont_implement_Matcher___instead_extend_BaseMatcher_()">_dont_implement_Matcher___instead_extend_BaseMatcher_</a>, <a href="../../org/hamcrest/BaseMatcher.html#toString()">toString</a></code></li>
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<code><a href="../../org/hamcrest/SelfDescribing.html#describeTo(org.hamcrest.Description)">describeTo</a></code></li>
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<h4>DiagnosingMatcher</h4>
<pre>public&nbsp;DiagnosingMatcher()</pre>
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<pre>public final&nbsp;boolean&nbsp;matches(java.lang.Object&nbsp;item)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../org/hamcrest/Matcher.html#matches(java.lang.Object)">Matcher</a></code></strong></div>
<div class="block">Evaluates the matcher for argument <var>item</var>.
 <p/>
 This method matches against Object, instead of the generic type T. This is
 because the caller of the Matcher does not know at runtime what the type is
 (because of type erasure with Java generics). It is down to the implementations
 to check the correct type.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>item</code> - the object against which the matcher is evaluated.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>true</code> if <var>item</var> matches, otherwise <code>false</code>.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../org/hamcrest/BaseMatcher.html" title="class in org.hamcrest"><code>BaseMatcher</code></a></dd></dl>
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<pre>public final&nbsp;void&nbsp;describeMismatch(java.lang.Object&nbsp;item,
                    <a href="../../org/hamcrest/Description.html" title="interface in org.hamcrest">Description</a>&nbsp;mismatchDescription)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../org/hamcrest/Matcher.html#describeMismatch(java.lang.Object, org.hamcrest.Description)">Matcher</a></code></strong></div>
<div class="block">Generate a description of why the matcher has not accepted the item.
 The description will be part of a larger description of why a matching
 failed, so it should be concise. 
 This method assumes that <code>matches(item)</code> is false, but 
 will not check this.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../org/hamcrest/Matcher.html#describeMismatch(java.lang.Object, org.hamcrest.Description)">describeMismatch</a></code>&nbsp;in interface&nbsp;<code><a href="../../org/hamcrest/Matcher.html" title="interface in org.hamcrest">Matcher</a>&lt;<a href="../../org/hamcrest/DiagnosingMatcher.html" title="type parameter in DiagnosingMatcher">T</a>&gt;</code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../org/hamcrest/BaseMatcher.html#describeMismatch(java.lang.Object, org.hamcrest.Description)">describeMismatch</a></code>&nbsp;in class&nbsp;<code><a href="../../org/hamcrest/BaseMatcher.html" title="class in org.hamcrest">BaseMatcher</a>&lt;<a href="../../org/hamcrest/DiagnosingMatcher.html" title="type parameter in DiagnosingMatcher">T</a>&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>item</code> - The item that the Matcher has rejected.</dd><dd><code>mismatchDescription</code> - The description to be built or appended to.</dd></dl>
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<h4>matches</h4>
<pre>protected abstract&nbsp;boolean&nbsp;matches(java.lang.Object&nbsp;item,
              <a href="../../org/hamcrest/Description.html" title="interface in org.hamcrest">Description</a>&nbsp;mismatchDescription)</pre>
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