mapx

package main

import (
	"fmt"

	"github.com/exonlabs/go-utils/pkg/abc/mapx"
)

func main() {
	m := map[string]int{
		"first":  1,
		"second": 2,
		"third":  3,
	}

	// Find the key for the value 2
	key, found := mapx.Find(m, 2)
	if found {
		fmt.Println("Found key:", key)
	} else {
		fmt.Println("Value not found")
	}

	// Find a non-existing value
	key, found = mapx.Find(m, 4)
	if !found {
		fmt.Println("Value not found")
	}

}

Output:

Found key: second
Value not found