On 1 Feb 2009, at 05:41:49, Seth Willits wrote:
When inside of -[NSView drawRect:], what's the difference between
- (void)drawRect:(NSRect)rect;
{
if ([self needsToDrawRect:someRect])
....
}
... and ...
- (void)drawRect:(NSRect)rect;
{
if (NSIntersectsRect(rect, someRect))
....
}
... ?
Apart from anything else, the first makes it clear what your intent
is, which would be useful when you return to that bit of code later.
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