An abstract base class for nodes that act as message receivers.
template< typename T > class receiver;
#include "tbb/flow_graph.h"
The receiver template class is an abstract base class that defines the interface for nodes that can act as receivers. Default implementations for several functions are provided.
namespace tbb {
namespace flow {
template< typename T >
class receiver {
public:
typedef T input_type;
typedef sender<input_type> predecessor_type;
virtual ~receiver();
virtual bool try_put( const input_type &v ) = 0;
virtual bool register_predecessor( predecessor_type &p ) {
return false; }
virtual bool remove_predecessor( predecessor_type &p ) {
return false; }
};
}
}
| Member | Description |
|---|---|
| ~receiver() |
The destructor. |
| bool try_put( const input_type &v ) |
A method that represents the interface for putting an item to a receiver. |
| bool register_predecessor( predecessor_type &p ) |
Adds a predecessor to the node's set of predecessors. Returns: true if the predecessor is added; false otherwise. The default implementation returns false. |
| bool remove_predecessor( predecessor_type &p ) |
Removes a predecessor from the node's set of predecessors. Returns: true if the predecessor is removed; false otherwise. The default implementation returns false. |