art::detail::value_type_helper Class Reference

#include "getElementAddresses.h"

Public Member Functions
bool	starts_with_pair (std::string const &type_name, size_t const pos)
template<typename T >
size_t	look_past_pair ()

Static Public Member Functions
static std::string const &	pair_stem ()
static size_t	pair_stem_offset ()

Detailed Description

Definition at line 30 of file getElementAddresses.h.

Member Function Documentation

template<typename T >

size_t art::detail::value_type_helper::look_past_pair ( )

inline

Definition at line 54 of file getElementAddresses.h.

References pair_stem_offset(), and starts_with_pair().

Referenced by art::getElementAddresses(), and art::setPtr().

  {
    static std::string const mapped_type =
      cet::demangle_symbol(typeid(T).name());
    size_t pos = 0;
    while (starts_with_pair(mapped_type, pos)) {
      pos += pair_stem_offset();
    }
    return pos;
  }

static std::string const& art::detail::value_type_helper::pair_stem ( )

inlinestatic

Definition at line 33 of file getElementAddresses.h.

Referenced by pair_stem_offset(), and starts_with_pair().

  {
    static std::string const pair_stem_s("std::pair<");
    return pair_stem_s;
  }

static size_t art::detail::value_type_helper::pair_stem_offset ( )

inlinestatic

Definition at line 40 of file getElementAddresses.h.

References pair_stem().

Referenced by look_past_pair(), and starts_with_pair().

  {
    static size_t const pair_stem_offset_s = pair_stem().size();
    return pair_stem_offset_s;
  }

bool art::detail::value_type_helper::starts_with_pair ( std::string const &  type_name, size_t const  pos  )

inline

Definition at line 47 of file getElementAddresses.h.

References pair_stem(), and pair_stem_offset().

Referenced by art::getElementAddresses(), look_past_pair(), and art::setPtr().

  {
    return type_name.compare(pos, pair_stem_offset(), pair_stem()) == 0;
  }

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The documentation for this class was generated from the following file:

• canvas/Persistency/Common/getElementAddresses.h