Improve description of the for loop.

This commit is contained in:
Simon Morgan 2015-05-23 12:51:20 +01:00
parent b72c575c04
commit 7560b334db

View File

@ -225,11 +225,12 @@ public class LearnJava {
System.out.println("fooFor Value: " + fooFor);
// For Each Loop
// An automatic iteration through an array or list of objects.
// The for loop is also able to iterate over arrays as well as objects
// that implement the Iterable interface.
int[] fooList = {1, 2, 3, 4, 5, 6, 7, 8, 9};
// for each loop structure => for (<object> : <array_object>)
// reads as: for each object in the array
// note: the object type must match the array.
// for each loop structure => for (<object> : <collection>)
// reads as: for each element in the collection
// note: the object type must match the element type of the collection.
for (int bar : fooList) {
System.out.println(bar);