In Go, you can declare multiple variables at the same time.
// You can declare multiple variables of the same type in one line
var a, b, c string
var d, e string = "Hello", "world!"
// You can also use short declaration to assign multiple variables
x, y, z := 1, 2, 3
foo, bar := 4, "stack" // `foo` is type `int`, `bar` is type `string`
If a function returns multiple values, you can also assign values to variables based on the function's return values.
func multipleReturn() (int, int) {
return 1, 2
}
x, y := multipleReturn() // x = 1, y = 2
func multipleReturn2() (a int, b int) {
a = 3
b = 4
return
}
w, z := multipleReturn2() // w = 3, z = 4