Declare maps in Golang
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package main | |
import ( | |
"fmt" | |
) | |
func main() { | |
var mscores = make(map[string]int) | |
mscores["Chetan"] = 90 | |
// Returns mscrores: map[Chetan:90] | |
fmt.Println("mscrores:", mscores) | |
var score map[string]int | |
// Runtime error: panic: assignment to entry in nil map | |
score["Chetan"] = 90 | |
var students = make(map[string]int) | |
students["Chetan"] = 90 | |
students["John"] = 75 | |
students["Alice"] = 30 | |
// Returns mscrores: map[John:75 Alice:30 Chetan:90] | |
fmt.Println("students scrores:", students) | |
values := map[string]int{ | |
"abc": 123, | |
"def": 345, | |
"ghi": 567, | |
"jkl": 897, | |
} | |
// Returns values: map[abc:123 def:345 ghi:567 jkl:897] | |
fmt.Println("values:", values) | |
} |
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