stack

Documentation

Index

• Variables
• type Stack
  • func NewStack() *Stack
  • func (s *Stack) Empty() bool
  • func (s *Stack) Len() int
  • func (s *Stack) Pop() (value interface{}, err error)
  • func (s *Stack) Push(value interface{})
  • func (s *Stack) Top() (value interface{}, err error)

Variables

var ErrStackEmpty = fmt.Errorf("Stack error: stack is empty, no value to get")

ErrStackEmpty want using Top() or Pop() on a empty stack.

Types

type Stack

type Stack struct {
	// contains filtered or unexported fields
}

Stack stack struct

func NewStack

func NewStack() *Stack

NewStack declare a stack

func (*Stack) Empty

func (s *Stack) Empty() bool

Empty return the stack is empty

func (*Stack) Len

func (s *Stack) Len() int

Len return the legnth of the stack

func (*Stack) Pop

func (s *Stack) Pop() (value interface{}, err error)

Pop a value from the stack

func (*Stack) Push

func (s *Stack) Push(value interface{})

Push a value to the stack

func (*Stack) Top

func (s *Stack) Top() (value interface{}, err error)

Top return the top value of the stack and do not pop it