set

Documentation

Index

• type Set
  • func New() *Set
  • func (s *Set) Add(item string)
  • func (s *Set) Has(item string) bool
  • func (s *Set) Len() int
  • func (s *Set) Union(o *Set)

Types

type Set

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

Set contains a set of unique strings.

func New

func New() *Set

New creates a new Set.

func (*Set) Add

func (s *Set) Add(item string)

Add item to the Set.

Ignore item if it is empty.

func (*Set) Has

func (s *Set) Has(item string) bool

Has returns whether the Set contains item.

For convenience, strip the suffix '.' from item before checking. Optimized for domains, which may or may not contain a trailing period.

func (*Set) Len

func (s *Set) Len() int

Len returns the number of items in the Set.

func (*Set) Union

func (s *Set) Union(o *Set)

Union includes all elements of o into the Set.