at¶
-
inline const_reference_point_type libsemigroups::Action::at(size_t pos) const¶
Returns position
pos
in the currently enumerated points.- Complexity
Constant.
- Parameters
pos – the index of an element.
- Throws
std::out_of_range – if
!(pos < current_size())
.- Returns
An Action::const_reference_point_type to the point in position
pos
of the currently enumerated points in the action.