请讲解一下加红部分是什么意思?
程序代码:
package main
import "fmt"
type Vertex struct {
X int
Y int
}
func main() {
v := Vertex{1, 2}
v.X = 4
fmt.Println(v)
}
程序代码:
package main
import "fmt"
type Vertex struct {
X int
Y int
}
func main() {
v := Vertex{1, 2}
v.X = 4
fmt.Println(v)
}
2015-10-12 17:36
2020-05-03 17:21