|
interface Any {}
|
|
|
|
fn return_any(val Any) ?Any {
|
|
return val
|
|
}
|
|
|
|
fn test_cast_int_to_interface() {
|
|
code := 200
|
|
if an := return_any(code) {
|
|
if an is int {
|
|
println('an is an int!')
|
|
} else {
|
|
println('an is not an int!')
|
|
}
|
|
assert '$an' == 'Any(200)'
|
|
} else {
|
|
assert false
|
|
}
|
|
}
|