Functor to retrieve the key of a key-value pair in a map, used in STL iteration algorithms. More...
#include <STLHelper.hpp>
Inherits unary_function< PairType, PairType::first_type >.
Public Types | |
typedef std::unary_function< PairType, typename PairType::first_type > | BaseClassType |
typedef BaseClassType::result_type | result_type |
typedef BaseClassType::argument_type | argument_type |
typedef PairType | value_type |
Public Member Functions | |
result_type | operator() (const argument_type &thePair) const |
Retrieve the key of a key-value pair. More... | |
Functor to retrieve the key of a key-value pair in a map, used in STL iteration algorithms.
Definition at line 148 of file STLHelper.hpp.
typedef BaseClassType::argument_type select1st< PairType >::argument_type |
Definition at line 158 of file STLHelper.hpp.
typedef std::unary_function<PairType, typename PairType::first_type> select1st< PairType >::BaseClassType |
Definition at line 154 of file STLHelper.hpp.
typedef BaseClassType::result_type select1st< PairType >::result_type |
Definition at line 157 of file STLHelper.hpp.
typedef PairType select1st< PairType >::value_type |
Definition at line 160 of file STLHelper.hpp.
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inline |
Retrieve the key of a key-value pair.
thePair | key-value pair |
Definition at line 169 of file STLHelper.hpp.
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