Interface to int golang

Golang convert interface to concrete type

type Person struct {
	firstName string
	lastName  string
}
func printIfPerson(object interface{}) {
	person, ok := object.(Person)
	if ok {
		fmt.Printf("Hello %s!\n", person.firstName)
	}
}

Source: goruncode.com

Golang interface to int

var myInt interface{}
myInt = 8

toInt, ok := myInt.(int)
fmt.Println(toInt, ok)  // 8 true

toString, ok := myInt.(string)
fmt.Println(toString, ok)  // "" false

Interface to int golang

iAreaId := val.(int)
iAreaId, ok := val.(int) // Alt. non panicking version

Source: stackoverflow.com

Similar codes

1 vote114 views1 answer
Upload a Logo to PayPal's Checkout
Go
1 vote117 views3 answers
Set cell value google script
Go
0 vote126 views1 answer
Pyspark udf multiple inputs
Go
0 vote122 views1 answer
Converting key:value to byte slice golang
Go
1 vote120 views1 answer
Balance teams csgo
Go
0 vote113 views1 answer
Golang time.Add with variables
Go
0 vote72 views1 answer
If statement string compare go
Go
0 vote119 views3 answers
`Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Post http://%2Fvar%2Frun%2Fdocker.sock/v1.24/images/create?fromImage=mysql&tag=latest: dial unix /var/run/docker.sock: connect: permission
Go
0 vote121 views1 answer
Match cell with the value google sheets
Go
4 votes102 views1 answer
Google cloud servers
Go