Re: Finding out if an NSArray's contents are all equal
Re: Finding out if an NSArray's contents are all equal
- Subject: Re: Finding out if an NSArray's contents are all equal
- From: patrick machielse <email@hidden>
- Date: Sun, 23 Jul 2006 01:07:38 +0200
Op 23-jul-2006, om 00:53 heeft Andre het volgende geschreven:
patrick machielse wrote:
@implementation NSArray (IdenticalObjects)
- (BOOL)allObjectsIdentical
{
return [[NSSet setWithArray:self] count] == 2;
}
@end
This should of course have read:
return [[NSSet setWithArray:self] count] == 1; // _ONE_!
A better/nicer/more general idea would be to use:
- (unsigned)numberOfDistinctObjects
{
return [[NSSet setWithArray:self] count];
}
patrick
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