diff options
| -rw-r--r-- | objective-c.html.markdown | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/objective-c.html.markdown b/objective-c.html.markdown index c3df514b..ad2bedf9 100644 --- a/objective-c.html.markdown +++ b/objective-c.html.markdown @@ -36,14 +36,16 @@ int main (int argc, const char * argv[]) /////////////////////////////////////// // Primitive declarations - int myPrimitive; + int myPrimitive1; + long myPrimitive2; // Object declarations // Put the * in front of the variable names for strongly-typed object declarations MyClass *myObject1; // Strong typing id myObject2; // Weak typing // %@ is an object - NSLog(@"%@ and %@", myObject1, myObject2); // Print "(null) and (null)" + // 'description' is a convention to display the value of the Objects + NSLog(@"%@ and %@", myObject1, [myObject2 description]); // Print "(null) and (null)" // String NSString *worldString = @"World"; |