libsigc++ 2.12.0

### - t -

- take : sigc::type_trait< T_type >, sigc::type_trait< const T_type & >, sigc::type_trait< T_type & >, sigc::type_trait< T_type[N]>, sigc::type_trait< void >
- type : sigc::deduce_result_type< T_functor, T_args >, sigc::unwrap_reference< T_type >, sigc::unwrap_reference< const_reference_wrapper< T_type > >, sigc::unwrap_reference< reference_wrapper< T_type > >, sigc::unwrap_reference< std::reference_wrapper< T_type > >