diff options
Diffstat (limited to 'sigc++/functors/slot.h')
| -rw-r--r-- | sigc++/functors/slot.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sigc++/functors/slot.h b/sigc++/functors/slot.h index e368e86..3f4b510 100644 --- a/sigc++/functors/slot.h +++ b/sigc++/functors/slot.h @@ -24,7 +24,6 @@ #include <sigc++/adaptors/adaptor_trait.h> #include <sigc++/functors/slot_base.h> #include <functional> - #include <memory> namespace sigc @@ -230,6 +229,12 @@ public: inline slot() = default; + // If you're tempted to add + // template<typename T_functor, + // std::enable_if_t<std::is_invocable_r_v<T_return, T_functor, T_arg...>, int> = 0> + // to the constructor, see https://github.com/libsigcplusplus/libsigcplusplus/issues/79 + // It doesn't work well when sigc::slot is combined with sigc::hide(). + /** Constructs a slot from an arbitrary functor. * @param func The desired functor the new slot should be assigned to. */ |