Which lines fail to compile? A. Only line x B. Only line y C. Both lines x
Question:
Which lines fail to compile?
A. Only line x
B. Only line y
C. Both lines x and y
D. The code compiles.
Transcribed Image Text:
package armory; import java.util.function. *; interface Shield { void protect(); } class Dragon { int addDragon (Integer count) { return ++count; } } public class Sword { public static void main(String[] knight) { var dragon = new Dragon (); Function func = Shield::protect; // line x UnaryOperator op = dragon:: addDragon; // line y } }
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OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
1st Edition
Authors: Scott Selikoff, Jeanne Boyarsky
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