Re: isNotEqualToString
Re: isNotEqualToString
- Subject: Re: isNotEqualToString
- From: "Stephen J. Butler" <email@hidden>
- Date: Fri, 13 Feb 2009 03:19:04 -0600
On Fri, Feb 13, 2009 at 3:00 AM, Chunk 1978 <email@hidden> wrote:
> i'm trying to minimize my if statement. i have the following which works:
>
> -=-=-=-
> if (([currentDesktopBackgroundImage isEqualToString:firstPath]) ||
> ([currentDesktopBackgroundImage isEqualToString:secondPath]))
>
> i'd like to remove the else part but the following doesn't work:
>
> -=-=-=-
> if ((![currentDesktopBackgroundImage isEqualToString:firstPath]) ||
> (![currentDesktopBackgroundImage isEqualToString:secondPath]))
De Morgan's Law: http://en.wikipedia.org/wiki/De_Morgan's_laws
To wit: when negating, that || becomes an &&
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