Essential Go / Reflection
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package main
import (
"fmt"
"reflect"
)
func main() {
var v interface{} = 4
var reflectVal reflect.Value = reflect.ValueOf(v)
var typ reflect.Type = reflectVal.Type()
fmt.Printf("Type '%s' of size: %d bytes\n", typ.Name(), typ.Size())
if typ.Kind() == reflect.Int {
fmt.Printf("v contains value of type int\n")
}
}
Go
INFO