pair

Documentation

Index

• func ExtractFirsts[A, B any](pairs []Pair[A, B]) []A
• func ExtractSeconds[A, B any](pairs []Pair[A, B]) []B
• type Pair
  • func NewPair[A, B any](first A, second B) Pair[A, B]
  • func (p Pair[A, B]) String() string

Functions

func ExtractFirsts

func ExtractFirsts[A, B any](pairs []Pair[A, B]) []A

ExtractFirsts extracts all the first elements from the given slice of pairs.

Parameters:

• pairs: The slice of pairs.

Returns:

• []A: The slice of first elements.

func ExtractSeconds

func ExtractSeconds[A, B any](pairs []Pair[A, B]) []B

ExtractSeconds extracts all the second elements from the given slice of pairs.

Parameters:

• pairs: The slice of pairs.

Returns:

• []B: The slice of second elements.

Types

type Pair

type Pair[A, B any] struct {
	// The first value.
	First A

	// The second value.
	Second B
}

Pair is a pair of values.

func NewPair

func NewPair[A, B any](first A, second B) Pair[A, B]

NewPair creates a new pair.

Parameters:

• first: The first value.
• second: The second value.

Returns:

• Pair[A, B]: The new pair.

func (Pair[A, B]) String

func (p Pair[A, B]) String() string

String implements the fmt.Stringer interface.