Lists

Open Menu Close Menu

Terms and Conditions
Lists hosted on this site
Email the Postmaster
Tips for posting to public mailing lists

Re: NSInteger compare - Help Needed

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: NSInteger compare - Help Needed

Subject: Re: NSInteger compare - Help Needed
From: Greg Guerin <email@hidden>
Date: Sat, 17 Jul 2010 13:07:51 -0700

Steve Wetzel wrote:

if ([sender tag] << 10) {

The << operator is LEFT-SHIFT.

The < operator is LESS-THAN.

If you want to understand what your code is doing, think about what happens when the numbers 0-9 are left-shifted by 10 bits.

  -- GG
_______________________________________________

Cocoa-dev mailing list (email@hidden)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden



Prev by Date:
NSInteger compare - Help Needed

Next by Date:
How to change login/password for proxy in System Preferences?

Previous by thread:
Re: NSInteger compare - Help Needed

Next by thread:
How to change login/password for proxy in System Preferences?

Index(es):

Date
Thread