setFieldValue method
Set a field's value by fieldId
. Primitive types must be "boxed" in the
appropriate object wrapper type.
Implementation
setFieldValue(int fieldID, Object value) {
switch (fieldID) {
case X:
if (value == null) {
unsetX();
} else {
this.x = value as double;
}
break;
case Y:
if (value == null) {
unsetY();
} else {
this.y = value as double;
}
break;
default:
throw new ArgumentError("Field $fieldID doesn't exist!");
}
}