Union

func Union[T comparable](slices ...[]T) []T

Union takes a variadic number of slices of type T and returns a slice of type T containing the unique elements in the different slices.

package main

import (
    "fmt"

    "github.com/Goldziher/go-utils/sliceutils"
)

func main() {
    first, second := []int{1, 2, 3}, []int{1, 7, 3}

    result := sliceutils.Union(first, second)

    fmt.Print(result) // [1, 2, 3, 7]
}