Class execution

Class execution

boost::pipeline::execution

Synopsis

// In header: <boost/pipeline/execution.hpp>


class execution {
public:
  // construct/copy/destruct
  execution(std::future< void > &&);

  // public member functions
  bool is_done();
  void wait();
};

Description

Handle to an executing pipeline.

An instance of this class returned every time run() is called on a complete pipeline.

Holds a future which is set on pipeline completition, destructor blocks until pipeline is terminated. std::move it if it's not desired.

`execution` public construct/copy/destruct

```
execution(std::future< void > && future);
```
Creates an exectution holding future

Parameters:

future

Future promised by the terminating segment of the represented pipeline.

`execution` public member functions

```
bool is_done();
```
Checks if the pipeline has terminated

Returns:

true, if the execution of the pipeline is done, false otherwise
```
void wait();
```
Waits until the execution of the pipeline is completed

Postconditions:

Blocks until the execution is done