Inheritance diagram for OOPriorityQueueEnumerator:

Collaboration diagram for OOPriorityQueueEnumerator:

Instance Methods
(id)	- initWithPriorityQueue:
(void)	- dealloc `[implementation]`
(id)	- nextObject `[implementation]`

Private Attributes
OOPriorityQueue *	_queue

Detailed Description

Definition at line 125 of file OOPriorityQueue.m.

Method Documentation

◆ dealloc

- (void) dealloc

implementation

Definition at line 581 of file OOPriorityQueue.m.

{
    [_queue release];
    
    [super dealloc];
}

References dealloc.

Referenced by dealloc.

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◆ initWithPriorityQueue:

- (id) initWithPriorityQueue: (OOPriorityQueue *) queue

Definition at line 564 of file OOPriorityQueue.m.

                            :(OOPriorityQueue *)queue
{
    if (queue == nil)
    {
        [self release];
        return nil;
    }
    
    self = [super init];
    if (self != nil)
    {
        _queue = [queue retain];
    }
    return self;
}

References _queue, and nil.

◆ nextObject

- (id) nextObject

implementation

Definition at line 589 of file OOPriorityQueue.m.

{
    id value = [_queue nextObject];
    if (value == nil)
    {
        // Maintain enumerator semantics by ensuring we don't start returning new values after returning nil.
        [_queue release];
        _queue = nil;
    }
    return value;
}