close method Null safety
override
Closes the sink.
The add method must not be called after this method.
Calling this method more than once is allowed, but does nothing.
Implementation
@override
void close() {
_sink.close();
}Closes the sink.
The add method must not be called after this method.
Calling this method more than once is allowed, but does nothing.
@override
void close() {
_sink.close();
}