art::ProductID Class Reference

#include <ProductID.h>

Classes
struct	Hash

Public Types
using	value_type = unsigned int

Public Member Functions
constexpr	ProductID ()=default
	ProductID (std::string const &canonicalProductName)
constexpr	ProductID (value_type const value) noexcept
void	setID (std::string const &canonicalProductName)
constexpr bool	isValid () const noexcept
constexpr auto	value () const noexcept
constexpr	operator std::size_t () const noexcept
constexpr bool	operator< (ProductID const rh) const noexcept
constexpr bool	operator> (ProductID const rh) const noexcept
constexpr bool	operator== (ProductID const rh) const noexcept
constexpr bool	operator!= (ProductID const rh) const noexcept

Static Public Member Functions
static constexpr ProductID	invalid () noexcept

Static Private Member Functions
static value_type	toID (std::string const &branchName)

Private Attributes
value_type	value_ {0u}

Friends
class	ProductIDStreamer

Detailed Description

Definition at line 15 of file ProductID.h.

Member Typedef Documentation

using art::ProductID::value_type = unsigned int

Definition at line 17 of file ProductID.h.

Constructor & Destructor Documentation

constexpr art::ProductID::ProductID ( )

default

art::ProductID::ProductID ( std::string const &  canonicalProductName )

explicit

Definition at line 8 of file ProductID.cc.

    : ProductID{toID(canonicalProductName)}
  {}

constexpr art::ProductID::ProductID ( value_type const  value )

inlineexplicitnoexcept

Definition at line 21 of file ProductID.h.

      : value_{value}
    {}

Member Function Documentation

static constexpr ProductID art::ProductID::invalid ( )

inlinestaticnoexcept

Definition at line 26 of file ProductID.h.

    {
      return ProductID{};
    }

constexpr bool art::ProductID::isValid ( ) const

inlinenoexcept

Definition at line 34 of file ProductID.h.

    {
      return value_ != 0u;
    }

constexpr art::ProductID::operator std::size_t ( ) const

inlinenoexcept

Definition at line 45 of file ProductID.h.

    {
      return static_cast<std::size_t>(value_);
    }

constexpr bool art::ProductID::operator!= ( ProductID const  rh ) const

inlinenoexcept

Definition at line 66 of file ProductID.h.

    {
      return !(*this == rh);
    }

constexpr bool art::ProductID::operator< ( ProductID const  rh ) const

inlinenoexcept

Definition at line 51 of file ProductID.h.

    {
      return value_ < rh.value_;
    }

constexpr bool art::ProductID::operator== ( ProductID const  rh ) const

inlinenoexcept

Definition at line 61 of file ProductID.h.

    {
      return value_ == rh.value_;
    }

constexpr bool art::ProductID::operator> ( ProductID const  rh ) const

inlinenoexcept

Definition at line 56 of file ProductID.h.

    {
      return rh < *this;
    }

void art::ProductID::setID

(

std::string const &

canonicalProductName

)

Definition at line 13 of file ProductID.cc.

  {
    value_ = toID(canonicalProductName);
  }

ProductID::value_type art::ProductID::toID ( std::string const &  branchName )

staticprivate

Definition at line 19 of file ProductID.cc.

  {
    return cet::crc32{canonicalProductName}.digest();
  }

constexpr auto art::ProductID::value ( ) const

inlinenoexcept

Definition at line 40 of file ProductID.h.

    {
      return value_;
    }

Friends And Related Function Documentation

friend class ProductIDStreamer

friend

Definition at line 82 of file ProductID.h.

Member Data Documentation

value_type art::ProductID::value_ {0u}

private

Definition at line 86 of file ProductID.h.

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

• canvas/canvas/Persistency/Provenance/ProductID.h
• canvas/canvas/Persistency/Provenance/ProductID.cc