Stack

A stack is a data structure that follows the Last-In-First-Out (LIFO) principle, representing a collection of elements.

// Create a stack of type Number
let stack = new Stack<Number>();

成员变量

Stack.items : T[]
All elements in the stack.
Stack.count : number
The number of elements in the stack.

成员方法

Stack.get ( index : number ) : T|undefined
Get the value of an element based on the index value (index starts from 0).
Stack.Push ( item : T ) : void
Pushes an element onto the stack.
Stack.Pop ( ) : T|undefined
Pops an element from the stack.
Stack.Peek ( ) : T|undefined
Get the element at the top of the stack without removing it.
Stack.Clear ( ) : void
Clears all elements from the stack.
Stack.Swap ( rhs : Stack<T> ) : void
Swaps the elements of the current stack with the elements of the target stack.
Stack.toString ( ) : string
Returns the string representation of the current Stack object.
Stack.forEach ( callback : Callback ) : void
Traverse the stack.