39 #ifndef ORO_RTT_base_FWD_HPP    40 #define ORO_RTT_base_FWD_HPP    44         class ActionInterface;
    45         class ActivityInterface;
    48         class ChannelElementBase;
    49         class MultipleInputsChannelElementBase;
    50         class MultipleOutputsChannelElementBase;
    51         class MultipleInputsMultipleOutputsChannelElementBase;
    53         class DisposableInterface;
    54         class ExecutableInterface;
    55         class InputPortInterface;
    57         class OutputPortInterface;
    59         class PropertyBagVisitor;
    61         class PropertyIntrospection;
    62         class RunnableInterface;
    65         struct OperationCallerBaseInvoker;
    67         class DataObjectInterface;
    75         struct OperationCallerBase;
    77         class BufferInterface;
    83         class DataObjectLockFree;
    85         class DataObjectLocked;
    87         class DataObjectUnSync;
    91         class MultipleInputsChannelElement;
    93         class MultipleOutputsChannelElement;
    95         class MultipleInputsMultipleOutputsChannelElement;
 
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.