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Author Question: Analyze the following code:import javafx.beans.property.DoubleProperty;import ... (Read 99 times)

stock

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Analyze the following code:

import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;

public class Test {
public static void main(String[] args) {
DoubleProperty balance = new SimpleDoubleProperty();
balance.addListener(ov ->
System.out.println(2 + balance.doubleValue()));

balance.set(4.5);
}
}

◦ The program would display 4.5 if the balance.set(4.5) is placed before the balance.addLisnter(...) statement.
◦ The program displays 6.5.
◦ The program displays 4.5.
◦ The program would display 6.5 if the balance.set(4.5) is placed before the balance.addLisnter(...) statement.


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Marked as best answer by stock on May 6, 2020

wuly

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stock

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Reply 2 on: May 6, 2020
Wow, this really help


diana chang

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Reply 3 on: Yesterday
Gracias!

 

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