Creating a Mutable Ordered Set

+ orderedSetWithCapacity:

Creates and returns an mutable ordered set with a given initial capacity.

Example

NSMutableOrderedSet *orderedSet = [NSMutableOrderedSet orderedSetWithCapacity:5];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:09:03.744 iOS-Tutorial[2021:a0b] {(
)}

- initWithCapacity:

Returns an initialized mutable ordered set with a given initial capacity.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]initWithCapacity:5];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:09:03.744 iOS-Tutorial[2021:a0b] {(
)}

- init

Initializes a newly allocated mutable ordered set.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:09:03.744 iOS-Tutorial[2021:a0b] {(
)}

Adding, Removing, and Reordering Entries

- addObject:

Appends a given object to the mutable ordered set, if it is not already a member.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObject:@"Eezy"];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:10:58.818 iOS-Tutorial[2043:a0b] {(
    Eezy
)}

- addObjects:count:

Appends the given number of objects from a given C array.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
id objects[] = {@"Eezy", @"Tutorials"};
[orderedSet addObjects:objects count:2];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:14:11.752 iOS-Tutorial[2059:a0b] {(
    Eezy,
    Tutorials
)}

- addObjectsFromArray:

Appends to the mutable ordered set each object contained in a given array that is not already a member.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:14:58.805 iOS-Tutorial[2080:a0b] {(
    Eezy,
    Tutorials
)}

- insertObject:atIndex:

Inserts the given object at the specified index of the mutable ordered set.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet insertObject:@"Eezy" atIndex:0];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:15:40.888 iOS-Tutorial[2097:a0b] {(
    Eezy
)}

- setObject:atIndexedSubscript:

Inserts the given object at the specified index of the mutable ordered set.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet setObject:@"Eezy" atIndexedSubscript:0];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:16:35.556 iOS-Tutorial[2109:a0b] {(
    Eezy
)}

- insertObjects:atIndexes:

Inserts the objects in the array at the specified indexes.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet insertObjects:@[@"Eezy", @"Tutorials"] atIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, 2)]];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:17:56.575 iOS-Tutorial[2121:a0b] {(
    Eezy,
    Tutorials
)}

- removeObject:

Removes a given object from the mutable ordered set.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet removeObject:@"Eezy"];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:19:17.334 iOS-Tutorial[2135:a0b] {(
    Tutorials
)}

- removeObjectAtIndex:

Removes a the object at the specified index from the mutable ordered set.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet removeObjectAtIndex:0];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:19:17.334 iOS-Tutorial[2135:a0b] {(
    Tutorials
)}

- removeObjectsAtIndexes:

Removes the objects at the specified indexes from the mutable ordered set.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet removeObjectsAtIndexes:[NSIndexSet indexSetWithIndex:0]];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:20:24.145 iOS-Tutorial[2149:a0b] {(
    Tutorials
)}

- removeObjectsInArray:

Removes the objects in the array from the mutable ordered set.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet removeObjectsInArray:@[@"Eezy"]];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:21:01.913 iOS-Tutorial[2170:a0b] {(
    Tutorials
)}

- removeObjectsInRange:

Removes from the mutable ordered set each of the objects within a given range.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet removeObjectsInRange:NSMakeRange(1, 1)];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:21:31.930 iOS-Tutorial[2188:a0b] {(
    Eezy
)}

- removeAllObjects

Removes all the objects from the mutable ordered set.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet removeAllObjects];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:21:56.505 iOS-Tutorial[2203:a0b] {(
)}

–replaceObjectAtIndex:withObject:

Replaces the object at the specified index with the new object.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet replaceObjectAtIndex:1 withObject:@"iOS"];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:22:38.705 iOS-Tutorial[2220:a0b] {(
    Eezy,
    iOS
)}

–replaceObjectsAtIndexes:withObjects:

Replaces the objects at the specified indexes with the new objects.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet replaceObjectsAtIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, 2)] withObjects:@[@"iOS", @"Coding"]];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:24:42.087 iOS-Tutorial[2255:a0b] {(
    iOS,
    Coding
)}

- replaceObjectsInRange:withObjects:count:

Replaces the objects in the receiving mutable ordered set at the range with the specified number of objects from a given C array.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
id objects[] = {@"iOS",@"Coding"};
[orderedSet replaceObjectsInRange:NSMakeRange(0, 2) withObjects:objects count:2];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:26:29.578 iOS-Tutorial[2273:a0b] {(
    iOS,
    Coding
)}

- setObject:atIndex:

Appends or replaces the object at the specified index.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet setObject:@"iOS" atIndex:2];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:27:23.592 iOS-Tutorial[2291:a0b] {(
    Eezy,
    Tutorials,
    iOS
)}

- moveObjectsAtIndexes:toIndex:

Moves the objects at the specified indexes to the new location.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet moveObjectsAtIndexes:[NSIndexSet indexSetWithIndex:1] toIndex:0];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:30:18.893 iOS-Tutorial[2326:a0b] {(
    Tutorials,
    Eezy
)}

- exchangeObjectAtIndex:withObjectAtIndex:

Exchanges the object at the specified index with the object at the other index.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet exchangeObjectAtIndex:0 withObjectAtIndex:1];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:30:52.072 iOS-Tutorial[2341:a0b] {(
    Tutorials,
    Eezy
)}

- filterUsingPredicate:

Evaluates a given predicate against the mutable ordered set’s content and leaves only objects that match.

Example

NSMutableOrderedSet *orderedSet = [[NSMutableOrderedSet alloc]init];
[orderedSet addObjectsFromArray:@[@"Eezy", @"Tutorials"]];
[orderedSet filterUsingPredicate:[NSPredicate predicateWithFormat:@"SELF beginswith[c] 'E'"]];
NSLog(@"%@",orderedSet);

Output

2014-04-12 20:36:19.750 iOS-Tutorial[2366:a0b] {(
    Eezy
)}

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