Stack (class)
The Stack class
Introduction
(No version information available, might only be in Git)
A Stack is a “last in, first out” or “LIFO” collection that only allows access to the value at the top of the structure and iterates in that order, destructively.
Uses a Ds\Vector internally.
Class synopsis
Ds\Stack implements Ds\Collection {
/* Methods */
public void allocate ( int $capacity )
public int capacity ( void )
public void clear ( void )
public Ds\Stack copy ( void )
public bool isEmpty ( void )
public mixed peek ( void )
public mixed pop ( void )
public void push ([ mixed $...values ] )
public array toArray ( void )}
Table of Contents
- Ds\Stack::allocate — Allocates enough memory for a required capacity.
- Ds\Stack::capacity — Returns the current capacity.
- Ds\Stack::clear — Removes all values.
- Ds\Stack::__construct — Creates a new instance.
- Ds\Stack::copy — Returns a shallow copy of the stack.
- Ds\Stack::count — Returns the number of values in the stack.
- Ds\Stack::isEmpty — Returns whether the stack is empty
- Ds\Stack::jsonSerialize — Returns a representation that can be converted to JSON.
- Ds\Stack::peek — Returns the value at the top of the stack.
- Ds\Stack::pop — Removes and returns the value at the top of the stack.
- Ds\Stack::push — Pushes values onto the stack.
- Ds\Stack::toArray — Converts the stack to an array.
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https://secure.php.net/manual/en/class.ds-stack.php