public abstract class BooleanExpression
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BooleanExpression is an javafx.beans.value.ObservableBooleanValue plus additional convenience methods to generate bindings in a fluent style.

A concrete sub-class of BooleanExpression has to implement the method javafx.beans.value.ObservableBooleanValue.get(), which provides the actual value of this expression.

implements ObservableBooleanValue

Since:  JavaFX 2.0