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Updated on 9/9/2015 -AN #23

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Updated on 9/9/2015 -AN #23

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38 changes: 38 additions & 0 deletions objc-speaking-grandma/FISAppDelegate.m
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,44 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(

*/


// CODE-ALONG I: TALK TO GRANDMA
NSString *talkToGrandma = @"HI, GRANDMA!";
NSString *shoutAtGrandma = [talkToGrandma uppercaseString];
BOOL shouting = [talkToGrandma isEqualToString:shoutAtGrandma];

talkToGrandma = @"Hi, Grandma!";
shoutAtGrandma = [talkToGrandma uppercaseString];

if(shouting) {
NSLog(@"NO, NOT SINCE 1938!");
} else {
NSLog(@"WHAT'S THAT? SPEAK UP, DEAR!");
}

// CODE-ALONG II: DIRECT EVALUATION
if([talkToGrandma isEqualToString:shoutAtGrandma]) {
NSLog(@"NO, NOT SINCE 1938!");
} else {
NSLog(@"WHAT'S THAT? SPEAK UP, DEAR!");
}

// CODE-ALONG III: INVERTED CHECK
if(!shouting) {
NSLog(@"WHAT'S THAT? SPEAK UP, DEAR!");
} else {
NSLog(@"NO, NOT SINCE 1938!");
}

if(![talkToGrandma isEqualToString:shoutAtGrandma]) {
NSLog(@"WHAT'S THAT? SPEAK UP, DEAR!");
} else {
NSLog(@"NO, NOT SINCE 1938!");
}




return YES; // Don't alter this statement.
}

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