The Queue class
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Introduction
A Queue is a “first in, first out” or “FIFO” collection that only allows access to the value at the front of the queue and iterates in that order, destructively.
Class synopsis
Ds\Queue
implements
Ds\Collection
{
/* Constants */
/* Methods */
}Predefined Constants
Ds\Queue::MIN_CAPACITY
Table of Contents
- Ds\Queue::allocate — Allocates enough memory for a required capacity.
- Ds\Queue::capacity — Returns the current capacity.
- Ds\Queue::clear — Removes all values.
- Ds\Queue::__construct — Creates a new instance.
- Ds\Queue::copy — Returns a shallow copy of the queue.
- Ds\Queue::count — Returns the number of values in the queue.
- Ds\Queue::isEmpty — Returns whether the queue is empty
- Ds\Queue::jsonSerialize — Returns a representation that can be converted to JSON.
- Ds\Queue::peek — Returns the value at the front of the queue.
- Ds\Queue::pop — Removes and returns the value at the front of the queue.
- Ds\Queue::push — Pushes values into the queue.
- Ds\Queue::toArray — Converts the queue to an array.
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