C++ class Util::Factory::LambdaFactory
_{template< class ObjectType, typename IdentifierType, template< class, typename > class FallbackPolicy >}
LambdaFactory

public

Inheritance Graph

Description

Generic factory for objects allowing lambdas with variable number of arguments as creator functions.

The factory template can be instaniated to generate different kinds of factories. The generated factory generates objects of typeObjectType.

Parameters

ObjectType

Base type for all objects that are generated by the factory

IdentifierType

Type of the identifier that specifies which object creator to call

FallbackPolicy

Template with a functiononUnknownType()that handles the case that the requested object type was not found

Author: Sascha Brandt

Date: 2015-05-22

See also: http://meh.schizofreni.co/programming/magic/2013/01/23/function-pointer-from-lambda.html

Classes

struct	Util::LambdaFactory::Creator

Public Types

typedef FallbackPolicy< ObjectType, IdentifierType >	fallbackPolicy_t

Public Attributes

fallbackPolicy_t	fallbackPolicy

Public Functions

	LambdaFactory()
	LambdaFactory( fallbackPolicy_t policy)
	~LambdaFactory()
template< typename ObjectCreator >
void	registerType(const IdentifierType & id, ObjectCreator creator)
void	unregisterType(const IdentifierType & id)
template< typename… Args >
ObjectType	create(const IdentifierType & id, Args… args)

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Documentation

typedef
Util::LambdaFactory::fallbackPolicy_t

public

typedef FallbackPolicy< ObjectType, IdentifierType > fallbackPolicy_t

_{Defined in Util/Factory/LambdaFactory.h:75}

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variable
Util::LambdaFactory::fallbackPolicy

public

fallbackPolicy_t fallbackPolicy

_{Defined in Util/Factory/LambdaFactory.h:76}

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function
Util::LambdaFactory::LambdaFactory

public

inline

LambdaFactory(	)

_{Defined in Util/Factory/LambdaFactory.h:77}

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function
Util::LambdaFactory::LambdaFactory

public

inline

LambdaFactory(	fallbackPolicy_t	policy )

_{Defined in Util/Factory/LambdaFactory.h:79}

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function
Util::LambdaFactory::~LambdaFactory

public

inline

~LambdaFactory(	)

_{Defined in Util/Factory/LambdaFactory.h:81}

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function
Util::LambdaFactory::registerType

public

inline

template< typename ObjectCreator >
void registerType(	const IdentifierType &	id,
	ObjectCreator	creator
)

_{Defined in Util/Factory/LambdaFactory.h:87}

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function
Util::LambdaFactory::unregisterType

public

inline

void unregisterType(	const IdentifierType &	id )

_{Defined in Util/Factory/LambdaFactory.h:97}

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function
Util::LambdaFactory::create

public

inline

template< typename… Args >
ObjectType create(	const IdentifierType &	id,
	Args…	args
)

_{Defined in Util/Factory/LambdaFactory.h:105}

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