/Go/Golang convert interface to concrete type

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

Similar codes

2 votes190 views2 answers
Uint64 to byte golang
Go
6 votes179 views6 answers
Use google fonts in css
Go
1 vote176 views1 answer
Golang wait for goroutine to finish
Go
0 vote168 views1 answer
Go Pause execution for several seconds
Go
1 vote196 views1 answer
Golang parsing xml
Go
0 vote182 views1 answer
Bool to string golang
Go
0 vote169 views1 answer
Printf ("%d \n", goal);
Go
0 vote175 views1 answer
How many days ago was 31 december 1999
Go
0 vote183 views1 answer
Bootstrap remove placeholder on input
Go
0 vote163 views1 answer
Check a pair of cell with list of pairs google sheet
Go