/// <summary> Return input value for a specified port. Returns fallback value if no ports are connected </summary>
/// <param name="fieldName">Field name of requested input port</param>
/// <param name="fallback">If no ports are connected, this value will be returned</param>
public T GetInputValue <T>(string fieldName, T fallback = default(T))
{
NodePort port = GetPort(fieldName);
if (port != null && port.IsConnected)
{
return(port.GetInputValue <T>());
}
else
{
return(fallback);
}
}
