FindIndexOf

func FindIndexOf[T comparable](slice []T, value T) int

FindIndexOf takes a slice of type T and a value of type T. If any element in the slice equals the given value, its index is returned. If no element is found, -1 is returned.

package main

import (
    "fmt"
    "strings"

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

func main() {
    days := []string{"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}

    result := sliceutils.FindIndexOf(days, "Wednesday")

    fmt.Print(result) // 3
}