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<div class="subTitle">org.joda.time.base</div>
<h2 title="Class BaseSingleFieldPeriod" class="title">Class BaseSingleFieldPeriod</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.joda.time.base.BaseSingleFieldPeriod</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd>java.io.Serializable, java.lang.Comparable<<a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html" title="class in org.joda.time.base">BaseSingleFieldPeriod</a>>, <a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../org/joda/time/Days.html" title="class in org.joda.time">Days</a>, <a href="../../../../org/joda/time/Hours.html" title="class in org.joda.time">Hours</a>, <a href="../../../../org/joda/time/Minutes.html" title="class in org.joda.time">Minutes</a>, <a href="../../../../org/joda/time/Months.html" title="class in org.joda.time">Months</a>, <a href="../../../../org/joda/time/Seconds.html" title="class in org.joda.time">Seconds</a>, <a href="../../../../org/joda/time/Weeks.html" title="class in org.joda.time">Weeks</a>, <a href="../../../../org/joda/time/Years.html" title="class in org.joda.time">Years</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="strong">BaseSingleFieldPeriod</span>
extends java.lang.Object
implements <a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a>, java.lang.Comparable<<a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html" title="class in org.joda.time.base">BaseSingleFieldPeriod</a>>, java.io.Serializable</pre>
<div class="block">BaseSingleFieldPeriod is an abstract implementation of ReadablePeriod that
manages a single duration field, such as days or minutes.
<p>
This class should generally not be used directly by API users.
The <a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time"><code>ReadablePeriod</code></a> interface should be used when different
kinds of period objects are to be referenced.
<p>
BaseSingleFieldPeriod subclasses may be mutable and not thread-safe.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>1.4</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../serialized-form.html#org.joda.time.base.BaseSingleFieldPeriod">Serialized Form</a></dd></dl>
</li>
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<h3>Constructor Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#BaseSingleFieldPeriod(int)">BaseSingleFieldPeriod</a></strong>(int period)</code>
<div class="block">Creates a new instance representing the specified period.</div>
</td>
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<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#between(org.joda.time.ReadableInstant, org.joda.time.ReadableInstant, org.joda.time.DurationFieldType)">between</a></strong>(<a href="../../../../org/joda/time/ReadableInstant.html" title="interface in org.joda.time">ReadableInstant</a> start,
<a href="../../../../org/joda/time/ReadableInstant.html" title="interface in org.joda.time">ReadableInstant</a> end,
<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a> field)</code>
<div class="block">Calculates the number of whole units between the two specified datetimes.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#between(org.joda.time.ReadablePartial, org.joda.time.ReadablePartial, org.joda.time.ReadablePeriod)">between</a></strong>(<a href="../../../../org/joda/time/ReadablePartial.html" title="interface in org.joda.time">ReadablePartial</a> start,
<a href="../../../../org/joda/time/ReadablePartial.html" title="interface in org.joda.time">ReadablePartial</a> end,
<a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a> zeroInstance)</code>
<div class="block">Calculates the number of whole units between the two specified partial datetimes.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#compareTo(org.joda.time.base.BaseSingleFieldPeriod)">compareTo</a></strong>(<a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html" title="class in org.joda.time.base">BaseSingleFieldPeriod</a> other)</code>
<div class="block">Compares this period to another object of the same class.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#equals(java.lang.Object)">equals</a></strong>(java.lang.Object period)</code>
<div class="block">Compares this object with the specified object for equality based on the
value of each field.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#get(org.joda.time.DurationFieldType)">get</a></strong>(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a> type)</code>
<div class="block">Gets the value of a duration field represented by this period.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#getFieldType()">getFieldType</a></strong>()</code>
<div class="block">Gets the single duration field type.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#getFieldType(int)">getFieldType</a></strong>(int index)</code>
<div class="block">Gets the field type at the specified index.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../org/joda/time/PeriodType.html" title="class in org.joda.time">PeriodType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#getPeriodType()">getPeriodType</a></strong>()</code>
<div class="block">Gets the period type which matches the duration field type.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#getValue()">getValue</a></strong>()</code>
<div class="block">Gets the amount of this period.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#getValue(int)">getValue</a></strong>(int index)</code>
<div class="block">Gets the value at the specified index.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#hashCode()">hashCode</a></strong>()</code>
<div class="block">Gets a hash code for the period as defined by ReadablePeriod.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#isSupported(org.joda.time.DurationFieldType)">isSupported</a></strong>(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a> type)</code>
<div class="block">Checks whether the duration field specified is supported by this period.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#setValue(int)">setValue</a></strong>(int value)</code>
<div class="block">Sets the amount of this period.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#size()">size</a></strong>()</code>
<div class="block">Gets the number of fields that this period supports, which is one.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#standardPeriodIn(org.joda.time.ReadablePeriod, long)">standardPeriodIn</a></strong>(<a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a> period,
long millisPerUnit)</code>
<div class="block">Creates a new instance representing the number of complete standard length units
in the specified period.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/joda/time/MutablePeriod.html" title="class in org.joda.time">MutablePeriod</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#toMutablePeriod()">toMutablePeriod</a></strong>()</code>
<div class="block">Get this object as a <code>MutablePeriod</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/joda/time/Period.html" title="class in org.joda.time">Period</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html#toPeriod()">toPeriod</a></strong>()</code>
<div class="block">Get this period as an immutable <code>Period</code> object.</div>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Methods inherited from interface org.joda.time.<a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></h3>
<code><a href="../../../../org/joda/time/ReadablePeriod.html#toString()">toString</a></code></li>
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<h4>BaseSingleFieldPeriod</h4>
<pre>protected BaseSingleFieldPeriod(int period)</pre>
<div class="block">Creates a new instance representing the specified period.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>period</code> - the period to represent</dd></dl>
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<a name="between(org.joda.time.ReadableInstant, org.joda.time.ReadableInstant, org.joda.time.DurationFieldType)">
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<h4>between</h4>
<pre>protected static int between(<a href="../../../../org/joda/time/ReadableInstant.html" title="interface in org.joda.time">ReadableInstant</a> start,
<a href="../../../../org/joda/time/ReadableInstant.html" title="interface in org.joda.time">ReadableInstant</a> end,
<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a> field)</pre>
<div class="block">Calculates the number of whole units between the two specified datetimes.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>start</code> - the start instant, validated to not be null</dd><dd><code>end</code> - the end instant, validated to not be null</dd><dd><code>field</code> - the field type to use, must not be null</dd>
<dt><span class="strong">Returns:</span></dt><dd>the period</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the instants are null or invalid</dd></dl>
</li>
</ul>
<a name="between(org.joda.time.ReadablePartial, org.joda.time.ReadablePartial, org.joda.time.ReadablePeriod)">
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<h4>between</h4>
<pre>protected static int between(<a href="../../../../org/joda/time/ReadablePartial.html" title="interface in org.joda.time">ReadablePartial</a> start,
<a href="../../../../org/joda/time/ReadablePartial.html" title="interface in org.joda.time">ReadablePartial</a> end,
<a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a> zeroInstance)</pre>
<div class="block">Calculates the number of whole units between the two specified partial datetimes.
<p>
The two partials must contain the same fields, for example you can specify
two <code>LocalDate</code> objects.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>start</code> - the start partial date, validated to not be null</dd><dd><code>end</code> - the end partial date, validated to not be null</dd><dd><code>zeroInstance</code> - the zero instance constant, must not be null</dd>
<dt><span class="strong">Returns:</span></dt><dd>the period</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the partials are null or invalid</dd></dl>
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<a name="standardPeriodIn(org.joda.time.ReadablePeriod, long)">
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<h4>standardPeriodIn</h4>
<pre>protected static int standardPeriodIn(<a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a> period,
long millisPerUnit)</pre>
<div class="block">Creates a new instance representing the number of complete standard length units
in the specified period.
<p>
This factory method converts all fields from the period to hours using standardised
durations for each field. Only those fields which have a precise duration in
the ISO UTC chronology can be converted.
<ul>
<li>One week consists of 7 days.
<li>One day consists of 24 hours.
<li>One hour consists of 60 minutes.
<li>One minute consists of 60 seconds.
<li>One second consists of 1000 milliseconds.
</ul>
Months and Years are imprecise and periods containing these values cannot be converted.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>period</code> - the period to get the number of hours from, must not be null</dd><dd><code>millisPerUnit</code> - the number of milliseconds in one standard unit of this period</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the period contains imprecise duration values</dd></dl>
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<h4>getValue</h4>
<pre>protected int getValue()</pre>
<div class="block">Gets the amount of this period.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the period value</dd></dl>
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<h4>setValue</h4>
<pre>protected void setValue(int value)</pre>
<div class="block">Sets the amount of this period.
To make a subclass immutable you must declare it final, or block this method.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the period value</dd></dl>
</li>
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<h4>getFieldType</h4>
<pre>public abstract <a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a> getFieldType()</pre>
<div class="block">Gets the single duration field type.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the duration field type, not null</dd></dl>
</li>
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<a name="getPeriodType()">
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<h4>getPeriodType</h4>
<pre>public abstract <a href="../../../../org/joda/time/PeriodType.html" title="class in org.joda.time">PeriodType</a> getPeriodType()</pre>
<div class="block">Gets the period type which matches the duration field type.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#getPeriodType()">getPeriodType</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the period type, not null</dd></dl>
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<h4>size</h4>
<pre>public int size()</pre>
<div class="block">Gets the number of fields that this period supports, which is one.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#size()">size</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the number of fields supported, which is one</dd></dl>
</li>
</ul>
<a name="getFieldType(int)">
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</a>
<ul class="blockList">
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<h4>getFieldType</h4>
<pre>public <a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a> getFieldType(int index)</pre>
<div class="block">Gets the field type at the specified index.
<p>
The only index supported by this period is zero which returns the
field type of this class.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#getFieldType(int)">getFieldType</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>index</code> - the index to retrieve, which must be zero</dd>
<dt><span class="strong">Returns:</span></dt><dd>the field at the specified index</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IndexOutOfBoundsException</code> - if the index is invalid</dd></dl>
</li>
</ul>
<a name="getValue(int)">
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</a>
<ul class="blockList">
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<h4>getValue</h4>
<pre>public int getValue(int index)</pre>
<div class="block">Gets the value at the specified index.
<p>
The only index supported by this period is zero.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#getValue(int)">getValue</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>index</code> - the index to retrieve, which must be zero</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value of the field at the specified index</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IndexOutOfBoundsException</code> - if the index is invalid</dd></dl>
</li>
</ul>
<a name="get(org.joda.time.DurationFieldType)">
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</a>
<ul class="blockList">
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<h4>get</h4>
<pre>public int get(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a> type)</pre>
<div class="block">Gets the value of a duration field represented by this period.
<p>
If the field type specified does not match the type used by this class
then zero is returned.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#get(org.joda.time.DurationFieldType)">get</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - the field type to query, null returns zero</dd>
<dt><span class="strong">Returns:</span></dt><dd>the value of that field, zero if field not supported</dd></dl>
</li>
</ul>
<a name="isSupported(org.joda.time.DurationFieldType)">
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<ul class="blockList">
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<h4>isSupported</h4>
<pre>public boolean isSupported(<a href="../../../../org/joda/time/DurationFieldType.html" title="class in org.joda.time">DurationFieldType</a> type)</pre>
<div class="block">Checks whether the duration field specified is supported by this period.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#isSupported(org.joda.time.DurationFieldType)">isSupported</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>type</code> - the type to check, may be null which returns false</dd>
<dt><span class="strong">Returns:</span></dt><dd>true if the field is supported</dd></dl>
</li>
</ul>
<a name="toPeriod()">
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<ul class="blockList">
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<h4>toPeriod</h4>
<pre>public <a href="../../../../org/joda/time/Period.html" title="class in org.joda.time">Period</a> toPeriod()</pre>
<div class="block">Get this period as an immutable <code>Period</code> object.
The period will use <code>PeriodType.standard()</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#toPeriod()">toPeriod</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a <code>Period</code> representing the same number of days</dd></dl>
</li>
</ul>
<a name="toMutablePeriod()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>toMutablePeriod</h4>
<pre>public <a href="../../../../org/joda/time/MutablePeriod.html" title="class in org.joda.time">MutablePeriod</a> toMutablePeriod()</pre>
<div class="block">Get this object as a <code>MutablePeriod</code>.
<p>
This will always return a new <code>MutablePeriod</code> with the same fields.
The period will use <code>PeriodType.standard()</code>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#toMutablePeriod()">toMutablePeriod</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a MutablePeriod using the same field set and values</dd></dl>
</li>
</ul>
<a name="equals(java.lang.Object)">
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<ul class="blockList">
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<h4>equals</h4>
<pre>public boolean equals(java.lang.Object period)</pre>
<div class="block">Compares this object with the specified object for equality based on the
value of each field. All ReadablePeriod instances are accepted, but only
those with a matching <code>PeriodType</code> can return true.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#equals(java.lang.Object)">equals</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code>equals</code> in class <code>java.lang.Object</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>period</code> - a readable period to check against</dd>
<dt><span class="strong">Returns:</span></dt><dd>true if all the field values are equal, false if
not or the period is null or of an incorrect type</dd></dl>
</li>
</ul>
<a name="hashCode()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>hashCode</h4>
<pre>public int hashCode()</pre>
<div class="block">Gets a hash code for the period as defined by ReadablePeriod.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/joda/time/ReadablePeriod.html#hashCode()">hashCode</a></code> in interface <code><a href="../../../../org/joda/time/ReadablePeriod.html" title="interface in org.joda.time">ReadablePeriod</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code>hashCode</code> in class <code>java.lang.Object</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>a hash code</dd></dl>
</li>
</ul>
<a name="compareTo(org.joda.time.base.BaseSingleFieldPeriod)">
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</a>
<ul class="blockListLast">
<li class="blockList">
<h4>compareTo</h4>
<pre>public int compareTo(<a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html" title="class in org.joda.time.base">BaseSingleFieldPeriod</a> other)</pre>
<div class="block">Compares this period to another object of the same class.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code>compareTo</code> in interface <code>java.lang.Comparable<<a href="../../../../org/joda/time/base/BaseSingleFieldPeriod.html" title="class in org.joda.time.base">BaseSingleFieldPeriod</a>></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>other</code> - the other period, must not be null</dd>
<dt><span class="strong">Returns:</span></dt><dd>zero if equal, positive if greater, negative if less</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.NullPointerException</code> - if the other period is null</dd>
<dd><code>java.lang.ClassCastException</code> - if the other period is of a different type</dd></dl>
</li>
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