Friday 7 December 2012

Format String Tokens in objective c

Format String Tokens
There are several methods in Cocoa, such as NSLog and [NSString stringWithFormat], that can use format strings with a list of arguments. These format strings can contain all of the normal printf-style tokens, as well as a Cocoa-specific token for objects.
%@    Print as an object
%d or %i signed decimal
%o    unsigned octal
%s    string
%u   unsigned decimal
%x   unsigned hexadecimal

For other information open a Terminal window and enter "man printf" at the prompt.

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