FObjectSubsystemCollection< TBaseType > Class Template Reference

#include <SubsystemCollection.h>

Inheritance diagram for FObjectSubsystemCollection< TBaseType >:

Public Member Functions
template<typename TSubsystemClass >
TSubsystemClass *	GetSubsystem (const TSubclassOf< TSubsystemClass > &SubsystemClass) const
template<typename TSubsystemClass >
TArray< TSubsystemClass * >	GetSubsystemArrayCopy (const TSubclassOf< TSubsystemClass > &SubsystemClass) const
void	ForEachSubsystem (TFunctionRef< void(TBaseType *)> Operation, const TSubclassOf< TBaseType > &SubsystemClass={}) const
template<typename TSubsystemInterface >
void	ForEachSubsystemWithInterface (TFunctionRef< void(TBaseType *)> Operation) const
	FObjectSubsystemCollection ()
Public Member Functions inherited from FSubsystemCollectionBase
ENGINE_API void	Initialize (UObject *NewOuter)
ENGINE_API void	Deinitialize ()
bool	IsInitialized () const
const UClass *	GetBaseType () const
ENGINE_API USubsystem *	InitializeDependency (TSubclassOf< USubsystem > SubsystemClass)
template<typename TSubsystemClass >
TSubsystemClass *	InitializeDependency ()
ENGINE_API void	AddReferencedObjects (UObject *Referencer, FReferenceCollector &Collector)

Additional Inherited Members
Static Public Member Functions inherited from FSubsystemCollectionBase
static ENGINE_API void	ActivateExternalSubsystem (UClass *SubsystemClass)
static ENGINE_API void	DeactivateExternalSubsystem (UClass *SubsystemClass)
Protected Member Functions inherited from FSubsystemCollectionBase
ENGINE_API	FSubsystemCollectionBase (UClass *InBaseType)
ENGINE_API	FSubsystemCollectionBase ()
virtual ENGINE_API	~FSubsystemCollectionBase ()
ENGINE_API USubsystem *	GetSubsystemInternal (UClass *SubsystemClass) const
ENGINE_API FSubsystemArray &	FindAndPopulateSubsystemArrayInternal (UClass *SubsystemClass) const
ENGINE_API TArray< USubsystem * >	GetSubsystemArrayCopy (UClass *SubsystemClass) const
ENGINE_API void	ForEachSubsystem (TFunctionRef< void(USubsystem *)> Operation) const
ENGINE_API void	ForEachSubsystemOfClass (UClass *SubsystemClass, TFunctionRef< void(USubsystem *)> Operation) const
ENGINE_API void	RemoveSubsystemsInPackages (TConstArrayView< UPackage * > Packages)

Detailed Description

template<typename TBaseType>
class FObjectSubsystemCollection< TBaseType >

Subsystem collection which delegates UObject references to its owning UObject (object needs to implement AddReferencedObjects and forward call to Collection

Constructor & Destructor Documentation

FObjectSubsystemCollection()

template<typename TBaseType >

FObjectSubsystemCollection< TBaseType >::FObjectSubsystemCollection ( )

inline

Construct a FSubsystemCollection, pass in the owning object almost certainly (this).

Member Function Documentation

ForEachSubsystem()

template<typename TBaseType >

void FObjectSubsystemCollection< TBaseType >::ForEachSubsystem ( TFunctionRef< void(TBaseType *)>  Operation, const TSubclassOf< TBaseType > &  SubsystemClass = {}  ) const

inline

Perform an operation on all subsystems in the collection

ForEachSubsystemWithInterface()

template<typename TBaseType >

template<typename TSubsystemInterface >

void FObjectSubsystemCollection< TBaseType >::ForEachSubsystemWithInterface ( TFunctionRef< void(TBaseType *)>  Operation ) const

inline

GetSubsystem()

template<typename TBaseType >

template<typename TSubsystemClass >

TSubsystemClass * FObjectSubsystemCollection< TBaseType >::GetSubsystem ( const TSubclassOf< TSubsystemClass > &  SubsystemClass ) const

inline

Get a Subsystem by type

GetSubsystemArrayCopy()

template<typename TBaseType >

template<typename TSubsystemClass >

TArray< TSubsystemClass * > FObjectSubsystemCollection< TBaseType >::GetSubsystemArrayCopy ( const TSubclassOf< TSubsystemClass > &  SubsystemClass ) const

inline

Get a list of Subsystems by type

---

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

• Engine/Source/Runtime/Engine/Public/Subsystems/SubsystemCollection.h