mirror of
https://github.com/unknwon/the-way-to-go_ZH_CN.git
synced 2025-08-11 22:00:03 +08:00
33 lines
536 B
Go
Executable File
33 lines
536 B
Go
Executable File
package main
|
|
|
|
import "fmt"
|
|
|
|
func main() {
|
|
list := []int{0, 1, 2, 3, 4, 5, 6, 7}
|
|
mf := func(i int) int {
|
|
return i * 10
|
|
}
|
|
/*
|
|
result := mapFunc(mf, list)
|
|
for _, v := range result {
|
|
fmt.Println(v)
|
|
}
|
|
*/
|
|
println()
|
|
// shorter:
|
|
fmt.Printf("%v", mapFunc(mf, list) )
|
|
}
|
|
|
|
func mapFunc(mf func(int) int, list []int) ([]int) {
|
|
result := make([]int, len(list))
|
|
for ix, v := range list {
|
|
result[ix] = mf(v)
|
|
}
|
|
/*
|
|
for ix := 0; ix<len(list); ix++ {
|
|
result[ix] = mf(list[ix])
|
|
}
|
|
*/
|
|
return result
|
|
}
|