fwCore::util::LazyInstantiator< INSTANCE_TYPE, TAG > Class Template Reference

A base class for lazy instantiation, constructed on first demand. More...

#include <LazyInstantiator.hpp>

Inheritance diagram for fwCore::util::LazyInstantiator< INSTANCE_TYPE, TAG >:

Collaboration diagram for fwCore::util::LazyInstantiator< INSTANCE_TYPE, TAG >:

Public Types
typedef INSTANCE_TYPE	InstanceType
typedef TAG	TagType
typedef std::shared_ptr< InstanceType >	InstanceSptrType

Static Public Member Functions
static InstanceSptrType	getInstance ()
	Returns the singleton instance. This method is thread safe.

Static Protected Member Functions
static void	initInstance ()
	Initializes the singleton instance.
static InstanceSptrType	instance ()
	Initializes once and returns the instance (not thread-safe)

Detailed Description

template<typename INSTANCE_TYPE, typename TAG = LazyInstantiatorDefaultTag>
class fwCore::util::LazyInstantiator< INSTANCE_TYPE, TAG >

A base class for lazy instantiation, constructed on first demand.

Template Parameters

INSTANCE_TYPE	Type of object to instantiate.
TAG	Tag used to allow several LazyInstantiator for one INSTANCE_TYPE.

Definition at line 28 of file LazyInstantiator.hpp.

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

• LazyInstantiator.hpp