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langs a-z

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Ingy döt Net 2013-04-10 22:43:41 -07:00
parent db842d013d
commit d066446780
11389 changed files with 98361 additions and 1020 deletions
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5
Task/Associative-array-Creation/Objective-C/associative-array-creation-1.m Normal file
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NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
@"Joe Doe", @"name",
[NSNumber numberWithUnsignedInt:42], @"age",
[NSNull null], @"extra",
nil];

5
Task/Associative-array-Creation/Objective-C/associative-array-creation-2.m Normal file
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NSDictionary *dict = @{
@"name": @"Joe Doe",
@"age": @42,
@"extra": [NSNull null],
};

3
Task/Associative-array-Creation/Objective-C/associative-array-creation-3.m Normal file
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NSMutableDictionary *dict = [NSMutableDictionary dictionary];
[dict setObject:@"Joe Doe" forKey:@"name"];
[dict setObject:[NSNumber numberWithInt:42] forKey:@"age"];

3
Task/Associative-array-Creation/Objective-C/associative-array-creation-4.m Normal file
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NSString *name = [dict objectForKey:@"name"];
unsigned age = [dict objectForKey:@"age"] unsignedIntValue];
id missing = [dict objectForKey:@"missing"];