473,395 Members | 1,516 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,395 software developers and data experts.

Using usort in a class.

I am having trouble using the usort function inside a class.

Is this possible and if so what is the correct way to pass the compare
function to it? I assume this function must also be inside the class in
which usort is called.

Hamilton

Jul 17 '05 #1
0 1609

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

0
by: Phil Powell | last post by:
I am having to sort an array of objects by an arbitrary object field name that you are not going to know in advance, therefore, I cannot name the sorting function accordingly nor reference the...
5
by: Alan Little | last post by:
I wrote a sorting function to use with usort(). It worked fine, and I went on with the development of my code. At one point I changed the name of the sorting function, but forgot to update it in...
2
by: Dave Smithz | last post by:
Hi there. Because of the lack of a Union query in MySQL 3 I have decided to take the approach where I populate two arrays with values from similar tables in DB. In this case they are `courses`...
4
by: Michael Sparks | last post by:
Anyway... At Europython Guido discussed with everyone the outstanding issue with decorators and there was a clear majority in favour of having them, which was good. From where I was sitting it...
5
by: Carlos Ribeiro | last post by:
Hello all, I'm posting this to the list with the intention to form a group of people interested in this type of solution. I'm not going to spam the list with it, unless for occasional and...
10
by: Christopher Benson-Manica | last post by:
Why can't I use a class destructor in a using declaration: using MyClass::~MyClass; ? -- Christopher Benson-Manica | I *should* know what I'm talking about - if I ataru(at)cyberspace.org ...
2
by: phattymatty | last post by:
I am having trouble getting this loop to do what I would like it to. I need to display information from a multidimensional array in order. The order has already been sorted in the array using a...
3
by: youngord | last post by:
<?php $mix=array( array("A",10), array("B",5), array("C",100) ); function com($x,$y){ echo $x; } usort($mix,'com');
8
by: =?Utf-8?B?Q2hyaXMgSGFsY3Jvdw==?= | last post by:
Hi there I've successfully added some .NET validation controls to a page (using <asp:RequiredFieldValidator ...), however when I try to set the 'display' property to 'dynamic', my page then...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
0
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.