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39 lines
467 B
Go
39 lines
467 B
Go
package main
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func main() {
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jeep := Hummer{}
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h(jeep)
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jeep.Where()
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c(jeep)
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}
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type Car interface {
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Honk()
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Crank()
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}
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func c(some interface{}) {
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some.(Car).Crank()
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}
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func h(some interface{}) {
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some.(Car).Honk()
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}
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// Implement the Car interface
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type Hummer struct {
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Car
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}
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func (h Hummer) Honk() {
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println("BEEP BEEP")
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}
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func (h Hummer) Where() {
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println("Who's got the keys to the jeep?")
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}
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func (h Hummer) Crank() {
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println("VROOOOOOM")
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}
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