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13 TechQA 2021-03-02T10:37:04.403000SetNeedsDisplay on NSView triggers the redrawing of the whole views hierarchy
302 views
Asked by andrea
UIView does not clear (Refresh) when we reDraw String
675 views
Asked by kumar
Figuring out what rects have been invalidated in drawrect after doing multiple setneedsdisplayinrect
129 views
Asked by Nelson Ko
Create a complex CGRect
410 views
Asked by shannoga
Cocoa - iOS -Does updating the text property of a UILabel require setNeedsDisplay?
359 views
Asked by user1046037
setNeedsDisplayInRect bug in iOS5?
750 views
Asked by spring
IOS 5 SetNeedsDisplayInRect causes a FullScreen-Invalidity
893 views
Asked by Tom
Right use of setNeedsDisplayInRect: method for animation
504 views
Asked by Nikita
setNeedsDisplayInRect called during drawLayer:inContext:
2.3k views
Asked by fishinear
NSOutlineView setNeedsDisplayInRect calls fail
366 views
Asked by ndg
How to call setNeedsDisplayInRect using performSelectorOnMainThread?
1.4k views
Asked by mooongcle
Why is drawAtPoint Creating Duplicate Images in my tablecell's contentview?
295 views
Asked by Jim Jeffers
How do you update a secondary view?
107 views
Asked by Troy Sartain