cet::map_vector_key Class Reference

#include <map_vector.h>

Public Member Functions
constexpr	map_vector_key () noexcept
	map_vector_key (int key)
constexpr	map_vector_key (unsigned const key) noexcept
constexpr	map_vector_key (unsigned long key) noexcept
constexpr unsigned long	asInt () const noexcept
constexpr unsigned long	asUint () const noexcept
void	ensure_valid () const

Private Attributes
unsigned long	key_

Detailed Description

Definition at line 34 of file map_vector.h.

Constructor & Destructor Documentation

constexpr cet::map_vector_key::map_vector_key ( )

inlinenoexcept

Definition at line 37 of file map_vector.h.

: key_{-1ul} {}

cet::map_vector_key::map_vector_key ( int  key )

inlineexplicit

Definition at line 60 of file map_vector.h.

                                                : key_(key)
{
  if (key < 0) {
    throw cet::exception("InvalidKey")
      << "Negative key " << key << " not valid for map_vector_key.";
  }
}

constexpr cet::map_vector_key::map_vector_key ( unsigned const  key )

inlineexplicitnoexcept

Definition at line 39 of file map_vector.h.

: key_{key} {}

constexpr cet::map_vector_key::map_vector_key ( unsigned long  key )

explicitnoexcept

Definition at line 68 of file map_vector.h.

  : key_{key}
{}

Member Function Documentation

constexpr unsigned long cet::map_vector_key::asInt ( ) const

inlinenoexcept

Definition at line 44 of file map_vector.h.

  {
    return key_;
  }

constexpr unsigned long cet::map_vector_key::asUint ( ) const

inlinenoexcept

Definition at line 49 of file map_vector.h.

  {
    return key_;
  }

void cet::map_vector_key::ensure_valid ( ) const

inline

Definition at line 73 of file map_vector.h.

{
  if (key_ == static_cast<unsigned long>(-1)) { // Invalid key
    throw cet::exception("InvalidKey")
      << "Attempt to use an invalid cet::map_vector_key.";
  }
}

Member Data Documentation

unsigned long cet::map_vector_key::key_

private

Definition at line 56 of file map_vector.h.

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

• cetlib/cetlib/map_vector.h