Regina Calculation Engine
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An adaptable unary function used to select the second element of a pair. More...
#include <utilities/stlutils.h>
Public Member Functions | |
const Pair::second_type & | operator() (const Pair &x) const |
Returns the second element of the given pair. More... | |
An adaptable unary function used to select the second element of a pair.
This class is for use with the Standard Template Library.
Pair
has a data member Pair::second
.
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inline |
Returns the second element of the given pair.
x | the pair to examine. |