method
Reflect.field_name
Reflect.field_name(prop, index) -> string
Returns the name of the field at index within property prop (0 .. Reflect.field_count(prop)), or the empty string if out of range. The key half of a generic serializer or inspector row.
Example
program Demo {
property Health { hp: int = 0, max: int = 0 }
model Unit { Health }
entry {
let H = Reflect.prop("Health")
print(Reflect.field_name(H, 0)) # hp
}
}