util::details::ProvenanceGetter< Handle, Enable > Class Template Reference

#include <ArtHandleTrackerManager.h>

Static Public Member Functions
static std::string	productClass (Handle const &handle)
	Returns the name of the class pointed by the handle. More...
static std::type_info const *	productType ()
	Returns the C++ type of the handled data product. More...
static std::type_info const *	productType (Handle const &)
	Returns the C++ type of the handled data product. More...
static art::InputTag	inputTag (Handle const &handle)

Static Private Member Functions
static art::Provenance const *	provenance (Handle const &handle)

Detailed Description

template<typename Handle, typename Enable = void>
class util::details::ProvenanceGetter< Handle, Enable >

Helper to extract basic information from one handle. The default implementation supports art::Handle and art::ValidHandle.

Definition at line 649 of file ArtHandleTrackerManager.h.

Member Function Documentation

template<typename Handle , typename Enable = void>

static art::InputTag util::details::ProvenanceGetter< Handle, Enable >::inputTag ( Handle const &  handle )

inlinestatic

Returns the input tag of the handled data product. Deferred implementation of inputTag().

Definition at line 689 of file ArtHandleTrackerManager.h.

    {
      auto const* prov = provenance(handle);
      return prov? prov->inputTag(): art::InputTag{};
    }

template<typename Handle , typename Enable = void>

static std::string util::details::ProvenanceGetter< Handle, Enable >::productClass ( Handle const &  handle )

inlinestatic

Returns the name of the class pointed by the handle.

Definition at line 673 of file ArtHandleTrackerManager.h.

    {
      auto const* prov = provenance(handle);
      return prov? prov->producedClassName(): "";
    }

template<typename Handle , typename Enable = void>

static std::type_info const* util::details::ProvenanceGetter< Handle, Enable >::productType ( )

inlinestatic

Returns the C++ type of the handled data product.

Definition at line 680 of file ArtHandleTrackerManager.h.

    { return &typeid(typename Handle::element_type); }

template<typename Handle , typename Enable = void>

static std::type_info const* util::details::ProvenanceGetter< Handle, Enable >::productType ( Handle const &  )

inlinestatic

Returns the C++ type of the handled data product.

Definition at line 684 of file ArtHandleTrackerManager.h.

    { return productType(); }

template<typename Handle , typename Enable = void>

static art::Provenance const* util::details::ProvenanceGetter< Handle, Enable >::provenance ( Handle const &  handle )

inlinestaticprivate

Definition at line 668 of file ArtHandleTrackerManager.h.

    { return handle.provenance(); }

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

• ArtHandleTrackerManager.h