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libsigc++ 3.6.0
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#include <sigc++/reference_wrapper.h>
Public Types | |
| using | type |
| using | type = const T_type& |
| using sigc::unwrap_reference< T_type >::type |
| using sigc::unwrap_reference< std::reference_wrapper< const T_type > >::type = const T_type& |