Coding With Joseph

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Java Quiz #47

Counter Button Logic

mediumJavaFX

What happens each time the button is clicked?

📄 Code

1Label countLabel = new Label("0");
2Button btn = new Button("Add");
3 
4final int[] count = {0};
5btn.setOnAction(e -> {
6    count[0]++;
7    countLabel.setText(String.valueOf(count[0]));
8});