method
printf
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
printf(*args)
public
Formats and writes to ios, converting parameters under control of the format string. See Kernel#sprintf for details.
printf(*args)
public
Formats and writes to ios, converting parameters under control of the format string. See Kernel#sprintf for details.