Question

SetNeedsDisplay on NSView triggers the redrawing of the whole views hierarchy

score 302 · Answer 1 · 2021-03-02T10:37:04.403000

302

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SetNeedsDisplay on NSView triggers the redrawing of the whole views hierarchy

Published on 02 March 2021 at 10:37

score 675 · Answer 2 · 2013-05-16T11:36:09.150000

675

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UIView does not clear (Refresh) when we reDraw String

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score 129 · Answer 3 · 2013-02-10T07:38:29.540000

129

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score 410 · Answer 4 · 2012-03-24T14:05:17.063000

410

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score 359 · Answer 5 · 2012-02-23T20:31:39.017000

359

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Cocoa - iOS -Does updating the text property of a UILabel require setNeedsDisplay?

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score 750 · Answer 6 · 2012-02-15T18:22:19.247000

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Published on 15 February 2012 at 18:22

score 893 · Answer 7 · 2011-12-12T09:52:42.253000

893

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Published on 12 December 2011 at 09:52

score 504 · Answer 8 · 2011-11-28T09:49:45.027000

504

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score 2.3k · Answer 9 · 2011-11-16T19:17:07.063000

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setNeedsDisplayInRect called during drawLayer:inContext:

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score 366 · Answer 10 · 2011-06-13T13:04:35.837000

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score 295 · Answer 12 · 2010-07-22T03:34:26.090000

295

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107

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List Question

SetNeedsDisplay on NSView triggers the redrawing of the whole views hierarchy

UIView does not clear (Refresh) when we reDraw String

Figuring out what rects have been invalidated in drawrect after doing multiple setneedsdisplayinrect

Create a complex CGRect

Cocoa - iOS -Does updating the text property of a UILabel require setNeedsDisplay?

setNeedsDisplayInRect bug in iOS5?

IOS 5 SetNeedsDisplayInRect causes a FullScreen-Invalidity

Right use of setNeedsDisplayInRect: method for animation

setNeedsDisplayInRect called during drawLayer:inContext:

NSOutlineView setNeedsDisplayInRect calls fail

How to call setNeedsDisplayInRect using performSelectorOnMainThread?

Why is drawAtPoint Creating Duplicate Images in my tablecell's contentview?

How do you update a secondary view?

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