PriorityQueue<TElement,TPriority>.DequeueEnqueue Method
Definition
Important
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Removes the minimal element and then immediately adds the specified element with associated priority to the PriorityQueue<TElement,TPriority>.
public:
TElement DequeueEnqueue(TElement element, TPriority priority);public TElement DequeueEnqueue (TElement element, TPriority priority);member this.DequeueEnqueue : 'Element * 'Priority -> 'ElementPublic Function DequeueEnqueue (element As TElement, priority As TPriority) As TElementParameters
- element
- TElement
The element to add to the PriorityQueue<TElement,TPriority>.
- priority
- TPriority
The priority with which to associate the new element.
Returns
The minimal element removed before performing the enqueue operation.
Exceptions
The queue is empty.
Remarks
Implements an extract-then-insert heap operation that is generally more efficient than sequencing Dequeue and Enqueue operations: in the worst case scenario only one shift-down operation is required.
