registerExtensions method
void
registerExtensions()
Implementation
void registerExtensions() {
if (_registered) return;
_registered = true;
developer.registerExtension(channelExtension, (method, params) async {
Object? result;
try {
result = await exchange(params);
} catch (e, stack) {
result = {'error': '$e', 'stack': '$stack'};
}
return developer.ServiceExtensionResponse.result(jsonEncode(result));
});
}