ServiceUtil.h File Reference

#include "larcorealg/CoreUtils/UncopiableAndUnmovableClass.h"
#include "larcorealg/CoreUtils/ProviderPack.h"
#include "art/Framework/Services/Registry/ServiceHandle.h"
#include "canvas/Utilities/Exception.h"
#include "cetlib_except/demangle.h"
#include <type_traits>
#include <typeinfo>

Go to the source code of this file.

Classes
struct	lar::details::ServiceRequirementsChecker< SERVICE >
struct	lar::details::ProviderPackExtractor< Services >
struct	lar::details::ServiceProviderRequirementsChecker< PROVIDER >
	Compiles only if PROVIDER class satisfied service provider requirements. More...
struct	lar::details::ServiceRequirementsChecker< SERVICE >
struct	lar::details::ProviderPackExtractor< First, Others... >
struct	lar::details::ProviderPackExtractor< Service >

Namespaces
	lar
	LArSoft-specific namespace.
	lar::details
	Namespace hiding implementation details.

Typedefs
template<typename... Services>
using	lar::providersFrom_t = lar::ProviderPack< typename Services::provider_type... >
	Type of a provider pack with a provider from each of the Services. More...

Functions
template<typename T >
T::provider_type const *	lar::providerFrom ()
	Returns a constant pointer to the provider of specified service. More...
template<typename... Services>
auto	lar::providersFrom ()
	Returns a lar::ProviderPack with providers from all services. More...