argument_type
: public unary_function<typename _Predicate::argument_type, bool> {
bool operator()(const typename _Predicate::argument_type& __x) const {
: public unary_function<typename _Operation2::argument_type,
operator()(const typename _Operation2::argument_type& __x) const {
: public unary_function<typename _Operation2::argument_type,
operator()(const typename _Operation2::argument_type& __x) const {
int32 type = argument_type(arg, argumentLength);