| bool | valid(void) |
| bool | invalid(void) |
| bool | selected(void) |
| this | setSelected(bool) |
| double | weight(void) |
| this | setWeight(double) |
| int | firstIndex(void) |
| int | secondIndex(void) |
NONE PROPERTY
return bool
return bool
return bool
return this
return double
return this
return int
return int