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<h2 title="Class ObjectExpression" class="title">Class ObjectExpression<T></h2>
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<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>javafx.beans.binding.ObjectExpression<T></li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../javafx/beans/Observable.html" title="interface in javafx.beans">Observable</a>, <a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a><T>, <a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a><T></dd>
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<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../javafx/beans/binding/ObjectBinding.html" title="class in javafx.beans.binding">ObjectBinding</a>, <a href="../../../javafx/beans/property/ReadOnlyObjectProperty.html" title="class in javafx.beans.property">ReadOnlyObjectProperty</a></dd>
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<pre>public abstract class <span class="typeNameLabel">ObjectExpression<T></span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a><T></pre>
<div class="block">A <code>ObjectExpression</code> is a
<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value"><code>ObservableObjectValue</code></a> plus additional convenience
methods to generate bindings in a fluent style.
<p>
A concrete sub-class of <code>ObjectExpression</code> has to implement the method
<a href="../../../javafx/beans/value/ObservableObjectValue.html#get--"><code>ObservableObjectValue.get()</code></a>, which provides the
actual value of this expression.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>JavaFX 2.0</dd>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#ObjectExpression--">ObjectExpression</a></span>()</code> </td>
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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><a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding">StringBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#asString--">asString</a></span>()</code>
<div class="block">Creates a <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding"><code>StringBinding</code></a> that holds the value
of this <code>ObjectExpression</code> turned into a <code>String</code>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding">StringBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#asString-java.util.Locale-java.lang.String-">asString</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Locale.html?is-external=true" title="class or interface in java.util">Locale</a> locale,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> format)</code>
<div class="block">Creates a <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding"><code>StringBinding</code></a> that holds the value
of the <code>NumberExpression</code> turned into a <code>String</code>.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding">StringBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#asString-java.lang.String-">asString</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> format)</code>
<div class="block">Creates a <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding"><code>StringBinding</code></a> that holds the value
of the <code>ObjectExpression</code> turned into a <code>String</code>.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/ObjectExpression.html" title="type parameter in ObjectExpression">T</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#getValue--">getValue</a></span>()</code>
<div class="block">Returns the current value of this <code>ObservableValue</code></div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#isEqualTo-java.lang.Object-">isEqualTo</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</code>
<div class="block">Creates a new <code>BooleanExpression</code> that holds <code>true</code> if this
<code>ObjectExpression</code> is equal to a constant value.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#isEqualTo-javafx.beans.value.ObservableObjectValue-">isEqualTo</a></span>(<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a><?> other)</code>
<div class="block">Creates a new <code>BooleanExpression</code> that holds <code>true</code> if this and
another <a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value"><code>ObservableObjectValue</code></a> are equal.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#isNotEqualTo-java.lang.Object-">isNotEqualTo</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</code>
<div class="block">Creates a new <code>BooleanExpression</code> that holds <code>true</code> if this
<code>ObjectExpression</code> is not equal to a constant value.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#isNotEqualTo-javafx.beans.value.ObservableObjectValue-">isNotEqualTo</a></span>(<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a><?> other)</code>
<div class="block">Creates a new <code>BooleanExpression</code> that holds <code>true</code> if this and
another <a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value"><code>ObservableObjectValue</code></a> are not equal.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#isNotNull--">isNotNull</a></span>()</code>
<div class="block">Creates a new <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding"><code>BooleanBinding</code></a> that holds <code>true</code> if this
<code>ObjectExpression</code> is not <code>null</code>.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#isNull--">isNull</a></span>()</code>
<div class="block">Creates a new <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding"><code>BooleanBinding</code></a> that holds <code>true</code> if this
<code>ObjectExpression</code> is <code>null</code>.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static <T> <a href="../../../javafx/beans/binding/ObjectExpression.html" title="class in javafx.beans.binding">ObjectExpression</a><T></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javafx/beans/binding/ObjectExpression.html#objectExpression-javafx.beans.value.ObservableObjectValue-">objectExpression</a></span>(<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a><T> value)</code>
<div class="block">Returns an <code>ObjectExpression</code> that wraps an
<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value"><code>ObservableObjectValue</code></a>.</div>
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<h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface javafx.beans.value.<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a></h3>
<code><a href="../../../javafx/beans/value/ObservableObjectValue.html#get--">get</a></code></li>
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<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#addListener-javafx.beans.value.ChangeListener-">addListener</a>, <a href="../../../javafx/beans/value/ObservableValue.html#removeListener-javafx.beans.value.ChangeListener-">removeListener</a></code></li>
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<h3>Methods inherited from interface javafx.beans.<a href="../../../javafx/beans/Observable.html" title="interface in javafx.beans">Observable</a></h3>
<code><a href="../../../javafx/beans/Observable.html#addListener-javafx.beans.InvalidationListener-">addListener</a>, <a href="../../../javafx/beans/Observable.html#removeListener-javafx.beans.InvalidationListener-">removeListener</a></code></li>
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<h4>ObjectExpression</h4>
<pre>public ObjectExpression()</pre>
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<h4>getValue</h4>
<pre>public <a href="../../../javafx/beans/binding/ObjectExpression.html" title="type parameter in ObjectExpression">T</a> getValue()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../javafx/beans/value/ObservableValue.html#getValue--">ObservableValue</a></code></span></div>
<div class="block">Returns the current value of this <code>ObservableValue</code></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../javafx/beans/value/ObservableValue.html#getValue--">getValue</a></code> in interface <code><a href="../../../javafx/beans/value/ObservableValue.html" title="interface in javafx.beans.value">ObservableValue</a><<a href="../../../javafx/beans/binding/ObjectExpression.html" title="type parameter in ObjectExpression">T</a>></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The current value</dd>
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<h4>objectExpression</h4>
<pre>public static <T> <a href="../../../javafx/beans/binding/ObjectExpression.html" title="class in javafx.beans.binding">ObjectExpression</a><T> objectExpression(<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a><T> value)</pre>
<div class="block">Returns an <code>ObjectExpression</code> that wraps an
<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value"><code>ObservableObjectValue</code></a>. If the
<code>ObservableObjectValue</code> is already an <code>ObjectExpression</code>, it
will be returned. Otherwise a new
<a href="../../../javafx/beans/binding/ObjectBinding.html" title="class in javafx.beans.binding"><code>ObjectBinding</code></a> is created that is bound to
the <code>ObservableObjectValue</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - The source <code>ObservableObjectValue</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A <code>ObjectExpression</code> that wraps the
<code>ObservableObjectValue</code> if necessary</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - if <code>value</code> is <code>null</code></dd>
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<h4>isEqualTo</h4>
<pre>public <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a> isEqualTo(<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a><?> other)</pre>
<div class="block">Creates a new <code>BooleanExpression</code> that holds <code>true</code> if this and
another <a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value"><code>ObservableObjectValue</code></a> are equal.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>other</code> - the other <code>ObservableObjectValue</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>BooleanExpression</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - if <code>other</code> is <code>null</code></dd>
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<pre>public <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a> isEqualTo(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</pre>
<div class="block">Creates a new <code>BooleanExpression</code> that holds <code>true</code> if this
<code>ObjectExpression</code> is equal to a constant value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>other</code> - the constant value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>BooleanExpression</code></dd>
</dl>
</li>
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<h4>isNotEqualTo</h4>
<pre>public <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a> isNotEqualTo(<a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value">ObservableObjectValue</a><?> other)</pre>
<div class="block">Creates a new <code>BooleanExpression</code> that holds <code>true</code> if this and
another <a href="../../../javafx/beans/value/ObservableObjectValue.html" title="interface in javafx.beans.value"><code>ObservableObjectValue</code></a> are not equal.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>other</code> - the other <code>ObservableObjectValue</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>BooleanExpression</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - if <code>other</code> is <code>null</code></dd>
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<h4>isNotEqualTo</h4>
<pre>public <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a> isNotEqualTo(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> other)</pre>
<div class="block">Creates a new <code>BooleanExpression</code> that holds <code>true</code> if this
<code>ObjectExpression</code> is not equal to a constant value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>other</code> - the constant value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>BooleanExpression</code></dd>
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<h4>isNull</h4>
<pre>public <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a> isNull()</pre>
<div class="block">Creates a new <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding"><code>BooleanBinding</code></a> that holds <code>true</code> if this
<code>ObjectExpression</code> is <code>null</code>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>BooleanBinding</code></dd>
</dl>
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<h4>isNotNull</h4>
<pre>public <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding">BooleanBinding</a> isNotNull()</pre>
<div class="block">Creates a new <a href="../../../javafx/beans/binding/BooleanBinding.html" title="class in javafx.beans.binding"><code>BooleanBinding</code></a> that holds <code>true</code> if this
<code>ObjectExpression</code> is not <code>null</code>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>BooleanBinding</code></dd>
</dl>
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<h4>asString</h4>
<pre>public <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding">StringBinding</a> asString()</pre>
<div class="block">Creates a <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding"><code>StringBinding</code></a> that holds the value
of this <code>ObjectExpression</code> turned into a <code>String</code>. If the
value of this <code>ObjectExpression</code> changes, the value of the
<code>StringBinding</code> will be updated automatically.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>StringBinding</code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>JavaFX 8.0</dd>
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<h4>asString</h4>
<pre>public <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding">StringBinding</a> asString(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> format)</pre>
<div class="block">Creates a <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding"><code>StringBinding</code></a> that holds the value
of the <code>ObjectExpression</code> turned into a <code>String</code>. If the
value of this <code>ObjectExpression</code> changes, the value of the
<code>StringBinding</code> will be updated automatically.
<p>
The result is formatted according to the formatting <code>String</code>. See
<code>java.util.Formatter</code> for formatting rules.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>format</code> - the formatting <code>String</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>StringBinding</code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>JavaFX 8.0</dd>
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<h4>asString</h4>
<pre>public <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding">StringBinding</a> asString(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Locale.html?is-external=true" title="class or interface in java.util">Locale</a> locale,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> format)</pre>
<div class="block">Creates a <a href="../../../javafx/beans/binding/StringBinding.html" title="class in javafx.beans.binding"><code>StringBinding</code></a> that holds the value
of the <code>NumberExpression</code> turned into a <code>String</code>. If the
value of this <code>NumberExpression</code> changes, the value of the
<code>StringBinding</code> will be updated automatically.
<p>
The result is formatted according to the formatting <code>String</code> and
the passed in <code>Locale</code>. See <code>java.util.Formatter</code> for
formatting rules. See <code>java.util.Locale</code> for details on
<code>Locale</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>format</code> - the formatting <code>String</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the new <code>StringBinding</code></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>JavaFX 8.0</dd>
</dl>
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