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# tbb::function_node< Input, Output > Class Template Reference

Implements a function node that supports Input -> Output. More...

`#include <graph.h>`

Inheritance diagram for tbb::function_node< Input, Output >:

List of all members.

## Public Types
typedef Input | input_type
typedef Output | output_type
typedef sender< input_type > | predecessor_type
typedef receiver< output_type > | successor_type
## Public Member Functions
template<typename Body>
| function_node (graph &g, size_t concurrency, Body body)
| Constructor.
## Protected Member Functions
internal::broadcast_cache< output_type > & | successors ()
## Protected Attributes
internal::broadcast_cache< output_type > | my_successors

## Detailed Description

### template<typename Input, typename Output = continue_msg>
class tbb::function_node< Input, Output >

Implements a function node that supports Input -> Output.

The documentation for this class was generated from the following file:

- graph.h

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