Function put4

examples/basic/main.go:137–146

()

}

func put4() {
	if err := db.Update(
		func(tx *nutsdb.Tx) error {
			key := []byte("name2")
			val := []byte("val2")
			return tx.PutIfExists(bucket, key, val, 100)
		}); err != nil {
		log.Fatal(err)
	}
}

func read() {
	if err := db.View(