# The Parle\Stack class

(PECL parle >= 0.7.0)

## 简介

Parle\Stack is a LIFO stack. The elements are inserted and removed only from one end.

## 类摘要

class Parle\Stack {
/* 属性 */
public bool $empty = `true`;
public int $size = 0;
public mixed $top;
/* 方法 */
public function pop(): void
public function push(mixed `$item`): void
}

## 属性

empty

  Whether the stack is empty, readonly.

size

  Stack size, readonly.

top

  Element on the top of the stack.

## 目录

- Parle\Stack::pop — Pop an item from the stack
- Parle\Stack::push — Push an item into the stack

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