lancet/datastructure/node.go

package datastructure

// LinkNode is a linkedlist node, which have a Value and Pre points to previous node, Next points to a next node of the link.
type LinkNode[T any] struct {
	Value T
	Pre   *LinkNode[T]
	Next  *LinkNode[T]
}

// NewLinkNode return a LinkNode pointer
func NewLinkNode[T any](value T) *LinkNode[T] {
	return &LinkNode[T]{value, nil, nil}
}

// StackNode is a node in stack, which have a Value and Pre points to previous node in the stack.
type StackNode[T any] struct {
	Value T
	Pre   *StackNode[T]
}

// NewStackNode return a StackNode pointer
func NewStackNode[T any](value T) *StackNode[T] {
	return &StackNode[T]{value, nil}
}