Answers for "go get from map"

Go
5

initialize map in golang

// By default maps in Go behaves like a default dictionary in python
m := make(map[string]int)

m["Dio"] = 3
m["Jonathan"] = 1
Posted by: Guest on May-11-2020
3

go add to map

m := make(map[string]int)
m["numberOne"] = 1
m["numberTwo"] = 2
Posted by: Guest on April-10-2020
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
}
Posted by: Guest on June-27-2020

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