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Re: Newbie Question about Converting From NSTextField to NSData
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Re: Newbie Question about Converting From NSTextField to NSData


  • Subject: Re: Newbie Question about Converting From NSTextField to NSData
  • From: Stéphane Sudre <email@hidden>
  • Date: Thu, 18 Jul 2002 17:22:02 +0200

On Thursday, July 18, 2002, at 04:42 PM, Tom Gray wrote:

As always, thanks in advance and sorry about such a bone headed newbie
question. I am reading an NSTextField and want to convert the string value
into an NSData type. I am doing this:

// Read the data from the text field.
theNSString = [[NSSTring alloc] initWithString:[myTextField stringValue]];

Is it just a typo in the mail on NSSTring?

// Get the length of the string.
length = [theNSString length];

// Convert the NSString to a C String.
theCString = [theNSSTring cString];

// Convert the C string to an NSData.
theNSData = [[[NSData alloc] initWithBytes:theCString length:length]
autorelease];

I know their is a better way.

There's a shorter way at least:

theNSData=[[myTextField stringValue] dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
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 >Newbie Question about Converting From NSTextField to NSData (From: Tom Gray <email@hidden>)

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