putIfAbsent method
See Map.putIfAbsent.
Implementation
@override
B putIfAbsent(A key, B Function() ifAbsent) {
return data.putIfAbsent(key, ifAbsent);
}
See Map.putIfAbsent.
@override
B putIfAbsent(A key, B Function() ifAbsent) {
return data.putIfAbsent(key, ifAbsent);
}