Declare Arrays in Golang
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package main | |
import ( | |
"fmt" | |
"reflect" | |
) | |
func main() { | |
/* Declaring an array and adding elements */ | |
var names [3]string //string array with length 3 | |
names[0] = "Alice" // array index starts at 0 | |
names[1] = "Bob" | |
names[2] = "Celine" | |
/* Shorthand declaration */ | |
mynames := [3]string{"Alice", "Bob", "Celine"} | |
fmt.Println(names, mynames) | |
/* Compiler determines the length of array */ | |
scores := [...]int{12, 78, 50} | |
fmt.Println(scores, len(scores)) | |
/* The size of the array is a part of the type - [3]string */ | |
fmt.Println(mynames, reflect.TypeOf(mynames)) /* Prints: [Alice Bob Celine] [3]string*/ | |
} |
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