JButton button = new JButton(); button.addActionListener(e -> { do This(); }); Exception ActionEvent Error None of these

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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What is the data type of e in this peice of code?

JButton button = new JButton();
button.addActionListener(e -> {
do This();
});
Exception
ActionEvent
Error
None of these
Transcribed Image Text:JButton button = new JButton(); button.addActionListener(e -> { do This(); }); Exception ActionEvent Error None of these
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