<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!-- NewPage --> <html lang="en"> <head> <!-- Generated by javadoc (1.8.0_141) on Mon Oct 30 09:22:26 GMT 2017 --> <title>ReadOnlyLongPropertyBase (JavaFX 8)</title> <meta name="date" content="2017-10-30"> <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Style"> <script type="text/javascript" src="../../../script.js"></script> </head> <body> <script type="text/javascript"><!-- try { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="ReadOnlyLongPropertyBase (JavaFX 8)"; } } catch(err) { } //--> var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10}; var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; var altColor = "altColor"; var rowColor = "rowColor"; var tableTab = "tableTab"; var activeTableTab = "activeTableTab"; </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript> <!-- ========= START OF TOP NAVBAR ======= --> <div class="topNav"><a name="navbar.top"> <!-- --> </a> <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> <a name="navbar.top.firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/ReadOnlyLongPropertyBase.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../index-all.html">Index</a></li> <li><a href="../../../help-doc.html">Help</a></li> </ul> <div class="aboutLanguage">JavaFX 8</div> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../javafx/beans/property/ReadOnlyLongProperty.html" title="class in javafx.beans.property"><span class="typeNameLink">Prev Class</span></a></li> <li><a href="../../../javafx/beans/property/ReadOnlyLongWrapper.html" title="class in javafx.beans.property"><span class="typeNameLink">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../index.html?javafx/beans/property/ReadOnlyLongPropertyBase.html" target="_top">Frames</a></li> <li><a href="ReadOnlyLongPropertyBase.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"><!-- allClassesLink = document.getElementById("allclasses_navbar_top"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li><a href="#constructor.summary">Constr</a> | </li> <li><a href="#method.summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li><a href="#constructor.detail">Constr</a> | </li> <li><a href="#method.detail">Method</a></li> </ul> </div> <a name="skip.navbar.top"> <!-- --> </a></div> <!-- ========= END OF TOP NAVBAR ========= --> <!-- ======== START OF CLASS DATA ======== --> <div class="header"> <div class="subTitle">javafx.beans.property</div> <h2 title="Class ReadOnlyLongPropertyBase" class="title">Class ReadOnlyLongPropertyBase</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li>java.lang.Object</li> <li> <ul class="inheritance"> <li><a href="../../../javafx/beans/binding/NumberExpressionBase.html" title="class in javafx.beans.binding">javafx.beans.binding.NumberExpressionBase</a></li> <li> <ul class="inheritance"> <li><a href="../../../javafx/beans/binding/LongExpression.html" title="class in javafx.beans.binding">javafx.beans.binding.LongExpression</a></li> <li> <ul class="inheritance"> <li><a href="../../../javafx/beans/property/ReadOnlyLongProperty.html" title="class in javafx.beans.property">javafx.beans.property.ReadOnlyLongProperty</a></li> <li> <ul class="inheritance"> <li>javafx.beans.property.ReadOnlyLongPropertyBase</li> </ul> </li> </ul> </li> </ul> </li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <dl> <dt>All Implemented Interfaces:</dt> <dd><a href="../../../javafx/beans/binding/NumberExpression.html" title="interface in javafx.beans.binding">NumberExpression</a>, <a href="../../../javafx/beans/Observable.html" title="interface in javafx.beans">Observable</a>, <a href="../../../javafx/beans/property/ReadOnlyProperty.html" title="interface in javafx.beans.property">ReadOnlyProperty</a><java.lang.Number>, <a href="../../../javafx/beans/value/ObservableLongValue.html" title="interface in javafx.beans.value">ObservableLongValue</a>, <a href="../../../javafx/beans/value/ObservableNumberValue.html" title="interface in javafx.beans.value">ObservableNumberValue</a>, <a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a><java.lang.Number></dd> </dl> <dl> <dt>Direct Known Subclasses:</dt> <dd><a href="../../../javafx/beans/property/adapter/ReadOnlyJavaBeanLongProperty.html" title="class in javafx.beans.property.adapter">ReadOnlyJavaBeanLongProperty</a></dd> </dl> <hr> <br> <pre>public abstract class <span class="typeNameLabel">ReadOnlyLongPropertyBase</span> extends <a href="../../../javafx/beans/property/ReadOnlyLongProperty.html" title="class in javafx.beans.property">ReadOnlyLongProperty</a></pre> <div class="block">Base class for all readonly properties wrapping a <code>long</code>. This class provides a default implementation to attach listener.</div> <dl> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>JavaFX 2.0</dd> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../javafx/beans/property/ReadOnlyLongProperty.html" title="class in javafx.beans.property"><code>ReadOnlyLongProperty</code></a></dd> </dl> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList"> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor.summary"> <!-- --> </a> <h3>Constructor Summary</h3> <table class="memberSummary" 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="colOne" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colOne"><code><span class="memberNameLink"><a href="../../../javafx/beans/property/ReadOnlyLongPropertyBase.html#ReadOnlyLongPropertyBase--">ReadOnlyLongPropertyBase</a></span>()</code> </td> </tr> </table> </li> </ul> <!-- ========== METHOD SUMMARY =========== --> <ul class="blockList"> <li class="blockList"><a name="method.summary"> <!-- --> </a> <h3>Method Summary</h3> <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr id="i0" class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/property/ReadOnlyLongPropertyBase.html#addListener-javafx.beans.value.ChangeListener-">addListener</a></span>(<a href="../../../javafx/beans/value/ChangeListener.html" title="interface in javafx.beans.value">ChangeListener</a><? super java.lang.Number> listener)</code> <div class="block">Adds a <a href="../../../javafx/beans/value/ChangeListener.html" title="interface in javafx.beans.value"><code>ChangeListener</code></a> which will be notified whenever the value of the <code>ObservableValue</code> changes.</div> </td> </tr> <tr id="i1" class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/property/ReadOnlyLongPropertyBase.html#addListener-javafx.beans.InvalidationListener-">addListener</a></span>(<a href="../../../javafx/beans/InvalidationListener.html" title="interface in javafx.beans">InvalidationListener</a> listener)</code> <div class="block">Adds an <a href="../../../javafx/beans/InvalidationListener.html" title="interface in javafx.beans"><code>InvalidationListener</code></a> which will be notified whenever the <code>Observable</code> becomes invalid.</div> </td> </tr> <tr id="i2" class="altColor"> <td class="colFirst"><code>protected void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/property/ReadOnlyLongPropertyBase.html#fireValueChangedEvent--">fireValueChangedEvent</a></span>()</code> <div class="block">Sends notifications to all attached <a href="../../../javafx/beans/InvalidationListener.html" title="interface in javafx.beans"><code>InvalidationListeners</code></a> and <a href="../../../javafx/beans/value/ChangeListener.html" title="interface in javafx.beans.value"><code>ChangeListeners</code></a>.</div> </td> </tr> <tr id="i3" class="rowColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/property/ReadOnlyLongPropertyBase.html#removeListener-javafx.beans.value.ChangeListener-">removeListener</a></span>(<a href="../../../javafx/beans/value/ChangeListener.html" title="interface in javafx.beans.value">ChangeListener</a><? super java.lang.Number> listener)</code> <div class="block">Removes the given listener from the list of listeners, that are notified whenever the value of the <code>ObservableValue</code> changes.</div> </td> </tr> <tr id="i4" class="altColor"> <td class="colFirst"><code>void</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/property/ReadOnlyLongPropertyBase.html#removeListener-javafx.beans.InvalidationListener-">removeListener</a></span>(<a href="../../../javafx/beans/InvalidationListener.html" title="interface in javafx.beans">InvalidationListener</a> listener)</code> <div class="block">Removes the given listener from the list of listeners, that are notified whenever the value of the <code>Observable</code> becomes invalid.</div> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.javafx.beans.property.ReadOnlyLongProperty"> <!-- --> </a> <h3>Methods inherited from class javafx.beans.property.<a href="../../../javafx/beans/property/ReadOnlyLongProperty.html" title="class in javafx.beans.property">ReadOnlyLongProperty</a></h3> <code><a href="../../../javafx/beans/property/ReadOnlyLongProperty.html#asObject--">asObject</a>, <a href="../../../javafx/beans/property/ReadOnlyLongProperty.html#readOnlyLongProperty-javafx.beans.property.ReadOnlyProperty-">readOnlyLongProperty</a>, <a href="../../../javafx/beans/property/ReadOnlyLongProperty.html#toString--">toString</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.javafx.beans.binding.LongExpression"> <!-- --> </a> <h3>Methods inherited from class javafx.beans.binding.<a href="../../../javafx/beans/binding/LongExpression.html" title="class in javafx.beans.binding">LongExpression</a></h3> <code><a href="../../../javafx/beans/binding/LongExpression.html#add-double-">add</a>, <a href="../../../javafx/beans/binding/LongExpression.html#add-float-">add</a>, <a href="../../../javafx/beans/binding/LongExpression.html#add-int-">add</a>, <a href="../../../javafx/beans/binding/LongExpression.html#add-long-">add</a>, <a href="../../../javafx/beans/binding/LongExpression.html#divide-double-">divide</a>, <a href="../../../javafx/beans/binding/LongExpression.html#divide-float-">divide</a>, <a href="../../../javafx/beans/binding/LongExpression.html#divide-int-">divide</a>, <a href="../../../javafx/beans/binding/LongExpression.html#divide-long-">divide</a>, <a href="../../../javafx/beans/binding/LongExpression.html#doubleValue--">doubleValue</a>, <a href="../../../javafx/beans/binding/LongExpression.html#floatValue--">floatValue</a>, <a href="../../../javafx/beans/binding/LongExpression.html#getValue--">getValue</a>, <a href="../../../javafx/beans/binding/LongExpression.html#intValue--">intValue</a>, <a href="../../../javafx/beans/binding/LongExpression.html#longExpression-javafx.beans.value.ObservableLongValue-">longExpression</a>, <a href="../../../javafx/beans/binding/LongExpression.html#longExpression-javafx.beans.value.ObservableValue-">longExpression</a>, <a href="../../../javafx/beans/binding/LongExpression.html#longValue--">longValue</a>, <a href="../../../javafx/beans/binding/LongExpression.html#multiply-double-">multiply</a>, <a href="../../../javafx/beans/binding/LongExpression.html#multiply-float-">multiply</a>, <a href="../../../javafx/beans/binding/LongExpression.html#multiply-int-">multiply</a>, <a href="../../../javafx/beans/binding/LongExpression.html#multiply-long-">multiply</a>, <a href="../../../javafx/beans/binding/LongExpression.html#negate--">negate</a>, <a href="../../../javafx/beans/binding/LongExpression.html#subtract-double-">subtract</a>, <a href="../../../javafx/beans/binding/LongExpression.html#subtract-float-">subtract</a>, <a href="../../../javafx/beans/binding/LongExpression.html#subtract-int-">subtract</a>, <a href="../../../javafx/beans/binding/LongExpression.html#subtract-long-">subtract</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.javafx.beans.binding.NumberExpressionBase"> <!-- --> </a> <h3>Methods inherited from class javafx.beans.binding.<a href="../../../javafx/beans/binding/NumberExpressionBase.html" title="class in javafx.beans.binding">NumberExpressionBase</a></h3> <code><a href="../../../javafx/beans/binding/NumberExpressionBase.html#add-javafx.beans.value.ObservableNumberValue-">add</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#asString--">asString</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#asString-java.util.Locale-java.lang.String-">asString</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#asString-java.lang.String-">asString</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#divide-javafx.beans.value.ObservableNumberValue-">divide</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThan-double-">greaterThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThan-float-">greaterThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThan-int-">greaterThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThan-long-">greaterThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThan-javafx.beans.value.ObservableNumberValue-">greaterThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThanOrEqualTo-double-">greaterThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThanOrEqualTo-float-">greaterThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThanOrEqualTo-int-">greaterThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThanOrEqualTo-long-">greaterThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#greaterThanOrEqualTo-javafx.beans.value.ObservableNumberValue-">greaterThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isEqualTo-double-double-">isEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isEqualTo-float-double-">isEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isEqualTo-int-">isEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isEqualTo-int-double-">isEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isEqualTo-long-">isEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isEqualTo-long-double-">isEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isEqualTo-javafx.beans.value.ObservableNumberValue-">isEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isEqualTo-javafx.beans.value.ObservableNumberValue-double-">isEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isNotEqualTo-double-double-">isNotEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isNotEqualTo-float-double-">isNotEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isNotEqualTo-int-">isNotEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isNotEqualTo-int-double-">isNotEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isNotEqualTo-long-">isNotEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isNotEqualTo-long-double-">isNotEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isNotEqualTo-javafx.beans.value.ObservableNumberValue-">isNotEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#isNotEqualTo-javafx.beans.value.ObservableNumberValue-double-">isNotEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThan-double-">lessThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThan-float-">lessThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThan-int-">lessThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThan-long-">lessThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThan-javafx.beans.value.ObservableNumberValue-">lessThan</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThanOrEqualTo-double-">lessThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThanOrEqualTo-float-">lessThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThanOrEqualTo-int-">lessThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThanOrEqualTo-long-">lessThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#lessThanOrEqualTo-javafx.beans.value.ObservableNumberValue-">lessThanOrEqualTo</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#multiply-javafx.beans.value.ObservableNumberValue-">multiply</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#numberExpression-javafx.beans.value.ObservableNumberValue-">numberExpression</a>, <a href="../../../javafx/beans/binding/NumberExpressionBase.html#subtract-javafx.beans.value.ObservableNumberValue-">subtract</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> <!-- --> </a> <h3>Methods inherited from class java.lang.Object</h3> <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.javafx.beans.property.ReadOnlyProperty"> <!-- --> </a> <h3>Methods inherited from interface javafx.beans.property.<a href="../../../javafx/beans/property/ReadOnlyProperty.html" title="interface in javafx.beans.property">ReadOnlyProperty</a></h3> <code><a href="../../../javafx/beans/property/ReadOnlyProperty.html#getBean--">getBean</a>, <a href="../../../javafx/beans/property/ReadOnlyProperty.html#getName--">getName</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.javafx.beans.value.ObservableValue"> <!-- --> </a> <h3>Methods inherited from interface javafx.beans.value.<a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a></h3> <code><a href="../../../javafx/beans/value/ObservableValue.html#getValue--">getValue</a></code></li> </ul> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.javafx.beans.value.ObservableLongValue"> <!-- --> </a> <h3>Methods inherited from interface javafx.beans.value.<a href="../../../javafx/beans/value/ObservableLongValue.html" title="interface in javafx.beans.value">ObservableLongValue</a></h3> <code><a href="../../../javafx/beans/value/ObservableLongValue.html#get--">get</a></code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList"> <!-- ========= CONSTRUCTOR DETAIL ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor.detail"> <!-- --> </a> <h3>Constructor Detail</h3> <a name="ReadOnlyLongPropertyBase--"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>ReadOnlyLongPropertyBase</h4> <pre>public ReadOnlyLongPropertyBase()</pre> </li> </ul> </li> </ul> <!-- ============ METHOD DETAIL ========== --> <ul class="blockList"> <li class="blockList"><a name="method.detail"> <!-- --> </a> <h3>Method Detail</h3> <a name="addListener-javafx.beans.InvalidationListener-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>addListener</h4> <pre>public void addListener(<a href="../../../javafx/beans/InvalidationListener.html" title="interface in javafx.beans">InvalidationListener</a> listener)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../javafx/beans/Observable.html#addListener-javafx.beans.InvalidationListener-">Observable</a></code></span></div> <div class="block">Adds an <a href="../../../javafx/beans/InvalidationListener.html" title="interface in javafx.beans"><code>InvalidationListener</code></a> which will be notified whenever the <code>Observable</code> becomes invalid. If the same listener is added more than once, then it will be notified more than once. That is, no check is made to ensure uniqueness. <p> Note that the same actual <code>InvalidationListener</code> instance may be safely registered for different <code>Observables</code>. <p> The <code>Observable</code> stores a strong reference to the listener which will prevent the listener from being garbage collected and may result in a memory leak. It is recommended to either unregister a listener by calling <a href="../../../javafx/beans/Observable.html#removeListener-javafx.beans.InvalidationListener-"><code>removeListener</code></a> after use or to use an instance of <a href="../../../javafx/beans/WeakInvalidationListener.html" title="class in javafx.beans"><code>WeakInvalidationListener</code></a> avoid this situation.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>listener</code> - The listener to register</dd> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../javafx/beans/Observable.html#removeListener-javafx.beans.InvalidationListener-"><code>Observable.removeListener(InvalidationListener)</code></a></dd> </dl> </li> </ul> <a name="removeListener-javafx.beans.InvalidationListener-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>removeListener</h4> <pre>public void removeListener(<a href="../../../javafx/beans/InvalidationListener.html" title="interface in javafx.beans">InvalidationListener</a> listener)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../javafx/beans/Observable.html#removeListener-javafx.beans.InvalidationListener-">Observable</a></code></span></div> <div class="block">Removes the given listener from the list of listeners, that are notified whenever the value of the <code>Observable</code> becomes invalid. <p> If the given listener has not been previously registered (i.e. it was never added) then this method call is a no-op. If it had been previously added then it will be removed. If it had been added more than once, then only the first occurrence will be removed.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>listener</code> - The listener to remove</dd> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../javafx/beans/Observable.html#addListener-javafx.beans.InvalidationListener-"><code>Observable.addListener(InvalidationListener)</code></a></dd> </dl> </li> </ul> <a name="addListener-javafx.beans.value.ChangeListener-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>addListener</h4> <pre>public void addListener(<a href="../../../javafx/beans/value/ChangeListener.html" title="interface in javafx.beans.value">ChangeListener</a><? super java.lang.Number> listener)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../javafx/beans/value/ObservableValue.html#addListener-javafx.beans.value.ChangeListener-">ObservableValue</a></code></span></div> <div class="block">Adds a <a href="../../../javafx/beans/value/ChangeListener.html" title="interface in javafx.beans.value"><code>ChangeListener</code></a> which will be notified whenever the value of the <code>ObservableValue</code> changes. If the same listener is added more than once, then it will be notified more than once. That is, no check is made to ensure uniqueness. <p> Note that the same actual <code>ChangeListener</code> instance may be safely registered for different <code>ObservableValues</code>. <p> The <code>ObservableValue</code> stores a strong reference to the listener which will prevent the listener from being garbage collected and may result in a memory leak. It is recommended to either unregister a listener by calling <a href="../../../javafx/beans/value/ObservableValue.html#removeListener-javafx.beans.value.ChangeListener-"><code>removeListener</code></a> after use or to use an instance of <a href="../../../javafx/beans/value/WeakChangeListener.html" title="class in javafx.beans.value"><code>WeakChangeListener</code></a> avoid this situation.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>listener</code> - The listener to register</dd> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../javafx/beans/value/ObservableValue.html#removeListener-javafx.beans.value.ChangeListener-"><code>ObservableValue.removeListener(ChangeListener)</code></a></dd> </dl> </li> </ul> <a name="removeListener-javafx.beans.value.ChangeListener-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>removeListener</h4> <pre>public void removeListener(<a href="../../../javafx/beans/value/ChangeListener.html" title="interface in javafx.beans.value">ChangeListener</a><? super java.lang.Number> listener)</pre> <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../javafx/beans/value/ObservableValue.html#removeListener-javafx.beans.value.ChangeListener-">ObservableValue</a></code></span></div> <div class="block">Removes the given listener from the list of listeners, that are notified whenever the value of the <code>ObservableValue</code> changes. <p> If the given listener has not been previously registered (i.e. it was never added) then this method call is a no-op. If it had been previously added then it will be removed. If it had been added more than once, then only the first occurrence will be removed.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>listener</code> - The listener to remove</dd> <dt><span class="seeLabel">See Also:</span></dt> <dd><a href="../../../javafx/beans/value/ObservableValue.html#addListener-javafx.beans.value.ChangeListener-"><code>ObservableValue.addListener(ChangeListener)</code></a></dd> </dl> </li> </ul> <a name="fireValueChangedEvent--"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>fireValueChangedEvent</h4> <pre>protected void fireValueChangedEvent()</pre> <div class="block">Sends notifications to all attached <a href="../../../javafx/beans/InvalidationListener.html" title="interface in javafx.beans"><code>InvalidationListeners</code></a> and <a href="../../../javafx/beans/value/ChangeListener.html" title="interface in javafx.beans.value"><code>ChangeListeners</code></a>. This method needs to be called, if the value of this property changes.</div> </li> </ul> </li> </ul> </li> </ul> </div> </div> <!-- ========= END OF CLASS DATA ========= --> <!-- ======= START OF BOTTOM NAVBAR ====== --> <div class="bottomNav"><a name="navbar.bottom"> <!-- --> </a> <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> <a name="navbar.bottom.firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/ReadOnlyLongPropertyBase.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../index-all.html">Index</a></li> <li><a href="../../../help-doc.html">Help</a></li> </ul> <div class="aboutLanguage">JavaFX 8</div> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../javafx/beans/property/ReadOnlyLongProperty.html" title="class in javafx.beans.property"><span class="typeNameLink">Prev Class</span></a></li> <li><a href="../../../javafx/beans/property/ReadOnlyLongWrapper.html" title="class in javafx.beans.property"><span class="typeNameLink">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../index.html?javafx/beans/property/ReadOnlyLongPropertyBase.html" target="_top">Frames</a></li> <li><a href="ReadOnlyLongPropertyBase.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_bottom"> <li><a href="../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"><!-- allClassesLink = document.getElementById("allclasses_navbar_bottom"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li><a href="#constructor.summary">Constr</a> | </li> <li><a href="#method.summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li><a href="#constructor.detail">Constr</a> | </li> <li><a href="#method.detail">Method</a></li> </ul> </div> <a name="skip.navbar.bottom"> <!-- --> </a></div> <!-- ======== END OF BOTTOM NAVBAR ======= --> <p class="legalCopy"><small><font size="-1"><a href="http://bugreport.java.com/bugreport/" target="_blank">Submit a bug or feature</a><br>For further API reference and developer documentation, see <a href="https://docs.oracle.com/javase/8/docs/index.html" target="_blank">Java SE Documentation</a>. 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