intset

package

v0.0.0-...-6fe4f4e Latest Latest Go to latest Published: May 11, 2024 License: MIT Imports: 2 Imported by: 0

README ¶

Define a variadic (*IntSet).AddAll(...int) method that allows a list of values to be added, such as s.AddAll(1, 2, 3).

Package intset provides a set of integers based on a bit vector.

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

An IntSet is a set of small non-negative integers. Its zero value represents the empty set.

func (s *IntSet) Add(x int)

Add adds the non-negative value x to the set.

func (s *IntSet) AddAll(vals ...int)

AddAll addes all the non-negative values to the set.

func (s *IntSet) Clear()

Clear removes all elements from the set

func (s *IntSet) Copy() *IntSet

Copy return a copy of the set

func (s *IntSet) Has(x int) bool

Has reports whether the set contains the non-negative value x.

func (s *IntSet) Len() (l int)

Len return the number of elements

func (s *IntSet) Remove(x int)

Remove x from the set

func (s *IntSet) String() string

String returns the set as a string of the form "{1 2 3}".

func (s *IntSet) UnionWith(t *IntSet)

UnionWith sets s to the union of s and t.