stack

package

v1.1.5 Latest Latest Go to latest Published: Feb 8, 2021 License: MIT Imports: 2 Imported by: 0

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

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

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

Stack stack struct

func NewStack() *Stack

NewStack declare a stack

func (s *Stack) Empty() bool

Empty return the stack is empty

func (s *Stack) Len() int

Len return the legnth of the stack

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

Pop a value from the stack

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

Push a value to the stack

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

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