close method
Release this KeepAliveLink, allowing the associated provider to
be disposed if the provider is no-longer listener nor has any
remaining KeepAliveLink.
Implementation
@override
void close() => _close();
Release this KeepAliveLink, allowing the associated provider to
be disposed if the provider is no-longer listener nor has any
remaining KeepAliveLink.
@override
void close() => _close();