Objective C Logging by Example
You would have already seen using NSLog in the hello world example. A simple example is shown below.
int main(int argc, const char * argv[])
{
// Autoreleasepool used in main for automatic memory management.
@autoreleasepool {
int a = 5;
NSLog(@"Log value is %d",a);
}
return 0;
}
You can see in the above example how to use NSLog. You need to use the type formatters like %d, %f, %s, %@ for integer, float, string and objects respectively.