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Re: is [uiObject display] necessary ?
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Re: is [uiObject display] necessary ?


  • Subject: Re: is [uiObject display] necessary ?
  • From: John Hörnkvist <email@hidden>
  • Date: Wed, 5 Dec 2001 11:17:57 +0100

On Wednesday, December 5, 2001, at 11:04 , Jens Bauer wrote:

Hi all,

I'd like to know if there is any reason for [object display]; in
situations like these...
/.../
[icon setImage[NSImage imageNamed:@"Yep"]]];
[icon display];

It's generally not needed. And even if it was needed, this would usually be the wrong way to do it.

When you do need to make something refresh, you call [icon setNeedsDisplay:YES], allowing the system to aggregate display calls.

Regards,
John Hornkvist
--
ToastedMarshmallow, the perfect Cocoa companion
http://www.toastedmarshmallow.com


References: 
 >is [uiObject display] necessary ? (From: Jens Bauer <email@hidden>)

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