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Re: Character value of 'Enter' and 'Return' Key ?
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Re: Character value of 'Enter' and 'Return' Key ?


  • Subject: Re: Character value of 'Enter' and 'Return' Key ?
  • From: Steve Christensen <email@hidden>
  • Date: Tue, 28 Mar 2006 07:46:24 -0800

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.

steve

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  • Follow-Ups:
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References: 
 >Character value of 'Enter' and 'Return' Key ? (From: "Vaibhav Machhar" <email@hidden>)

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