golang high order function example
package main import "fmt" func main() { add, subtract := getAddSubtract() print(3, 4, add, subtract) } func print(x, y int, add func(int, int) int, subtract func(int, int) int) { fmt.Printf("Sum is: %d\n", add(x, y)) fmt.Printf("Difference Value is: %d\n", subtract(x, y)) } func getAddSubtract() (func(int, int) int, func(int, int) int) { add := func(x, y int) int { return x + y } subtract := func(x, y int) int { return x - y } return add, subtract }
golang high order function example
package main import ( "fmt" ) func simple(a func(a, b int) int) { fmt.Println(a(60, 7)) } func main() { f := func(a, b int) int { return a + b } simple(f) }
golang high order function example
package main import "fmt" func main() { areaF := getAreaFunc() print(3, 4, areaF) } func print(x, y int, area func(int, int) int) { fmt.Printf("Area is: %d\n", area(x, y)) } func getAreaFunc() func(int, int) int { return func(x, y int) int { return x * y } }
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