libsigc++: sigc::signal< T_return, nil, nil, nil, nil, nil, nil, nil >::accumulated< T_accumulator > Class Template Reference

# sigc::signal< T_return, nil, nil, nil, nil, nil, nil, nil >::accumulated< T_accumulator > Class Template Reference

Convenience wrapper for the numbered sigc::signal0 template. More...

`#include <sigc++/signal.h>`

Inheritance diagram for sigc::signal< T_return, nil, nil, nil, nil, nil, nil, nil >::accumulated< T_accumulator >:
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## Public Member Functions

| accumulated (const accumulated &src)

## Detailed Description

### template <class T_return>
template <class T_accumulator>
class sigc::signal< T_return, nil, nil, nil, nil, nil, nil, nil >::accumulated< T_accumulator >

Convenience wrapper for the numbered sigc::signal0 template.

Like sigc::signal but the additional template parameter T_accumulator defines the accumulator type that should be used.