Send an unknown method call: Difference between revisions
Go solution
(→{{header|Matlab}} / {{header|Octave}}: Unknown function call) |
(Go solution) |
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Line 29:
<lang e>for name in ["foo", "bar"] {
E.call(example, name, [])
}</lang>
=={{header|Go}}==
<lang go>package main
import (
"fmt"
"reflect"
)
type example struct{}
// the method must be exported to be accessed through reflection.
func (example) Foo() int {
return 42
}
func main() {
// create an object with a method
var e example
// get the method by name
m := reflect.ValueOf(e).MethodByName("Foo")
// call the method with no argments
r := m.Call(nil)
// interpret first return value as int
fmt.Println(r[0].Int()) // => 42
}</lang>
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