Given: Which statement will iterate through Direction?

The correct answer is A. for (Direction d : Direction.values()){. The static values() method of an enum type returns an array of the enum values. The foreach way to go over all of them. //... Loop over all values. for (Direction d : Direction.values()){ System.out.println(d); // PrintsNORTH, EAST, ...

Java Class Design

Question

Given:

Which statement will iterate through Direction?

Options

Afor (Direction d : Direction.values()){
Bfor (Direction d : Direction.asList()){
Cfor (Direction d : Direction.iterator()){
Dfor (Direction d : Direction.asArray()){

How the community answered

(32 responses)

A
81% (26)
B
3% (1)
C
3% (1)
D
13% (4)

Explanation

The static values() method of an enum type returns an array of the enum values. The foreach way to go over all of them. //... Loop over all values. for (Direction d : Direction.values()){ System.out.println(d); // PrintsNORTH, EAST, ...

Topics

#enum iteration#values() method#for-each loop#enum

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