Re: Character value of 'Enter' and 'Return' Key ?
Re: Character value of 'Enter' and 'Return' Key ?
- Subject: Re: Character value of 'Enter' and 'Return' Key ?
- From: "Clark Cox" <email@hidden>
- Date: Tue, 28 Mar 2006 13:44:26 -0500
On 3/28/06, Steve Christensen <email@hidden> wrote:
> On Mar 27, 2006, at 9:16 PM, Vaibhav Machhar wrote:
>
> > Im using one function [(NSString*) str characterAtIndex:(some
> > index)] . I
> > have a text view where I can enter space,enter and return
> > characters. I
> > wanted to know the value of 'Enter' and 'Return' key.
> >
> > Sample code that Im using is --
> >
> > int i ,index = 0,len = [str length];
> > for(i=0; i<len; i++)
> > {
> > if( [str characterAtIndex:i] == 32) // this 32 = for Space.
> > index++;
> > else
> > break;
> > }
>
> Well, the Carbon header file Events.h lists the following:
>
> /* MacRoman character codes*/
> enum {
> kEnterCharCode = 3,
> kReturnCharCode = 13,
> kSpaceCharCode = 32,
> };
>
> The return and space characters have had those values for decades
> now, so the only one you'd need to confirm is the enter key. I
> haven't tried it with Unicode as yet.
Just an FYI: Where they overlap, Unicode, ASCII are *identical*. So,
any Unicode code point that is less than 128 represents the same
character as the same ASCII value would.
--
Clark S. Cox III
email@hidden
My CV/Resume:
http://homepage.mac.com/clarkcox3/files/Resume.pdf
http://homepage.mac.com/clarkcox3/files/Resume.html
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