addAll method
Adds all elements
to this set.
Equivalent to adding each element in elements
using add,
but some collections may be able to optimize it.
final characters = <String>{'A', 'B'};
characters.addAll({'A', 'B', 'C'});
print(characters); // {A, B, C}
Implementation
@override
void addAll(Iterable<$E> elements) {
if (elements is JObject &&
Jni.env.IsInstanceOf((elements as JObject).reference.pointer,
_collectionClass.reference.pointer)) {
_addAllId(
this,
const jbooleanType(),
[(elements as JObject).reference.pointer],
);
return;
}
return super.addAll(elements);
}