[Swift-user] Formatting in Swift
Justin M Wozniak
wozniak at mcs.anl.gov
Thu Jun 24 13:22:34 CDT 2010
If you are using trunk, you can try the new tracef() function:
Formatted trace output.
Example: tracef("\t%s\n", "hello");
Differences from trace():
1) respects \t, \n and \\;
2) allows for typechecked format specifiers;
3) allows for consumption of variables without display (%k);
4) does not impose any formatting (commas, etc.).
Format specifiers:
%%: % sign.
%p: Not typechecked, output as in trace().
%i: Typechecked int output.
%s: Typechecked string output.
%k: Variable sKipped, no output.
On Thu, 24 Jun 2010, Lee S wrote:
> Hello,
>
> I'm trying to figure out how I can control formatting in Swift,
> For example, in c-scripting there is set myVar = `printf "%04d" {$Integer}`
> Is there a way to access these formatting options in swift?
>
> Thank you
>
>
>
--
Justin M Wozniak
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