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Go use map

Code examples

4
0

go remove from map 

m := map[string]string{"key1": "val1", "key2": "val2"}
delete(m, "key1")
4
0

go add to map 

m := make(map[string]int)
m["numberOne"] = 1
m["numberTwo"] = 2
0
0

go get from map 

var id string
var ok bool
if x, found := res["strID"]; found {
     if id, ok = x.(string); !ok {
        //do whatever you want to handle errors - this means this wasn't a string
     }
} else {
   //handle error - the map didn't contain this key
}

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