diff options
author | Simon Morgan <sjm@sjm.io> | 2015-05-23 12:51:20 +0100 |
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committer | Simon Morgan <sjm@sjm.io> | 2015-05-23 12:51:20 +0100 |
commit | 7560b334dbc528784580d810d5857ac6a859f6e1 (patch) | |
tree | 35488d859503b24423f3581044f695ca4a17094d | |
parent | b72c575c0442006c4eed1da46e1f6a0129f55d99 (diff) |
Improve description of the for loop.
-rw-r--r-- | java.html.markdown | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/java.html.markdown b/java.html.markdown index f6bc82c6..7ab22823 100644 --- a/java.html.markdown +++ b/java.html.markdown @@ -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); |