Go Language Tutorial
In Go programming, map function is used to implement key-value array.
Explains to define key-value pair array using map function.
Below code defines the map variables, setting values and printing map variables.
package main import "fmt" func main() { products_code := make(map[string]int) products_price := make(map[string]float32) fmt.Println("Inserting map data") // insert map data products_code["product1"] = 1 products_price["product1"] = 110.5 products_code["product2"] = 2 products_price["product2"] = 24.75 fmt.Println("Print map data") // Prints array data fmt.Printf("Product (%d) price: %.2f\n", products_code["product1"],products_price["product1"]) fmt.Printf("Product (%d) price: %.2f\n", products_code["product2"],products_price["product2"]) }Output: .
$ go build map.go $ ./map Inserting map data Print map data Product (1) price: 110.50 Product (2) price: 24.75« Previous Next »