Go get from map

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

Go add to map

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

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
}

Source: stackoverflow.com

Similar codes

0 vote201 views1 answer
Sql window function advantages
Go
0 vote192 views1 answer
Golang scan directory
Go
10 votes230 views2 answers
Golang compiler
Go
16 votes456 views6 answers
Never gonna give you up release date
Go
-1 vote194 views1 answer
Godot return
Go
1 vote214 views3 answers
Interface to int golang
Go
0 vote193 views2 answers
Golang render html template
Go
0 vote182 views1 answer
Type conversions in golang
Go
0 vote219 views2 answers
Download from google drive in terminal
Go
7 votes247 views1 answer
Module.exports = router;
Go