internal static Func <Exception, FutureOr> _registerErrorHandler(Func <Exception, FutureOr> errorHandler,
Zone zone)
{
var callback = zone.registerUnaryCallback(arg => errorHandler((Exception)arg));
return(arg => (FutureOr)callback(arg));
}
public override void onData(Action <T> handleData)
{
_handleData = handleData == null
? null
: _zone.registerUnaryCallback(data => {
handleData((T)data);
return(null);
});
}
internal static Func <Exception, bool> _registerUnaryHandler(Func <Exception, bool> handler, Zone zone)
{
var callback = zone.registerUnaryCallback(arg => handler((Exception)arg));
return(arg => (bool)callback(arg));
}
internal static Func <object, FutureOr> _registerUnaryHandler(Func <object, FutureOr> handler, Zone zone)
{
var callback = zone.registerUnaryCallback(arg => handler(arg));
return(arg => (FutureOr)callback(arg));
}