Search...
FAQs
Subscribe
Pie
FAQs
Recent topics
Flagged topics
Hot topics
Best topics
Search...
Search within Beginning Java
Search Coderanch
Advance search
Google search
Register / Login
Win a copy of
OCP Oracle Certified Professional Java SE 21 Developer Study Guide: Exam 1Z0-830
this week in the
Programmer Certification
forum!
Post Reply
Bookmark Topic
Watch Topic
New Topic
programming forums
Java
Mobile
Certification
Databases
Caching
Books
Engineering
Micro Controllers
OS
Languages
Paradigms
IDEs
Build Tools
Frameworks
Application Servers
Open Source
This Site
Careers
Other
Pie Elite
all forums
this forum made possible by our volunteer staff, including ...
Marshals:
Campbell Ritchie
Tim Cooke
Liutauras Vilda
Jeanne Boyarsky
paul wheaton
Sheriffs:
Ron McLeod
Devaka Cooray
Henry Wong
Saloon Keepers:
Tim Holloway
Stephan van Hulst
Carey Brown
Tim Moores
Mikalai Zaikin
Bartenders:
Frits Walraven
Forum:
Beginning Java
New syntax "Object o:c", Java 5.0
Ramu Ramaiah
Greenhorn
Posts: 9
posted 18 years ago
Number of slices to send:
Optional 'thank-you' note:
Send
Hi,
I am a beginner to
Java
programming language. I am trying to learn the new "generics" functionality added to Java 5.0.
I came accross this peice of code from
http://java.sun.com/developer/technicalArticles/J2SE/generics/
void printCollection(Collection<?> c) {
for(Object o:c) {
System.out.println(o);
}
}
I did not understand the syntax "Object o:c".
Can somebody explain what this means?
Thanks,
Ramu
Joanne Neal
Rancher
Posts: 3742
16
posted 18 years ago
Number of slices to send:
Optional 'thank-you' note:
Send
That is nothing to do with generics. It's the new
'for each' loop
. See the 'Iterating over Collections and Arrays with Enhanced for' section of the link.
Joanne
Ramu Ramaiah
Greenhorn
Posts: 9
posted 18 years ago
Number of slices to send:
Optional 'thank-you' note:
Send
Thanks Joanne.
Would anybody like some fudge? I made it an hour ago. And it goes well with a tiny ad ...
Gift giving made easy with the permaculture playing cards
https://coderanch.com/t/777758/Gift-giving-easy-permaculture-playing
reply
reply
Bookmark Topic
Watch Topic
New Topic
Boost this thread!
Similar Threads
generics
Java 5 Generics
Generics
Generics
Generics
More...