Revision: 62199
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at February 7, 2013 05:15 by ibob
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//this is the way of passing multiple params
+(NSInteger) writeWithFormat: (NSString*) formatString, ... {
va_list va; //this will contain the list of parameters
NSInteger length;
//get all args, but last writen arg thats formatString.
va_start(va, formatString);
//string with format plus all arguments
NSString* str =[ [ NSString alloc ] initWithFormat:formatString arguments:va ];
va_end(va); //finish the parsing of arguments
printf("%s\n",[ str UTF8String ]); //output to the console
length = [ str length ]; //know the lenght of the string in characters
[ str release ]; //relase the string
return length; //return the amount of characters writen to the console
}
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Example of Unknown Multi Params Function
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Objective C