On 11/29/04 2:30 PM, David McLeod didst favor us with:
> On Nov 28, 2004, at 6:45 AM, Laurence Harris wrote:
>> On 11/28/04 5:13 AM, Jan Brittenson didst favor us with:
>>> Not only that, but my fields are already checked. :) The
>>> following in fact works like a charm:
>>>
>>> Size size;
>>> CFStringRef cfstr;
>>> GetControlData(cref, kControlEditTextPart,
>>> kControlEditTextCFStringTag,
>>> sizeof cfstr, (void*)&cfstr, &size);
>>>
>>
>> You can make it a little simpler:
>>
>> CFStringRef cfstr;
>> GetControlData(cref, kControlEditTextPart, kControlEditTextCFStringTag,
>> sizeof cfstr, (void*)&cfstr, NULL);
>>
>> since you don't need the size.
>
> You could also not ignore the return value. At least assert that it is
> noErr in your debug code.
I use this:
OSErr GetText( ControlRef inControl, CFStringRef &outText )
{
OSErr err;
if ( inControl )
err = GetControlData( inControl, kControlEntireControl,
kControlEditTextCFStringTag, sizeof( outText ), &outText, nil );
else
err = paramErr;
if ( err )
outText = NULL;
return err;
}
Larry
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