FLevelCollection | Unreal Engine 4.27 Documentation

Unreal Engine C++ API Reference > Runtime > Engine > Engine

References


Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Engine/World.h
Include	#include "Engine/World.h"

Syntax

struct FLevelCollection

Remarks

Contains a group of levels of a particular ELevelCollectionType within a UWorld and the context required to properly tick/update those levels. This object is move-only.

Constructors

	Type	Name	Description
		FLevelCollection ()
		FLevelCollection ( const FLevelCollection& )
		FLevelCollection ( FLevelCollection&& Other )

Destructors

	Type	Name	Description
		~FLevelCollection ()	The destructor will clear the cached collection pointers in this collection's levels.

Functions

Type	Name	Description
void	AddLevel ( ULevel*const Level )	Adds a level to this collection and caches the collection pointer on the level for fast access.
UDemoNetDriver *	GetDemoNetDriver ()	Gets the demo net driver for this collection.
AGameStateBase *	GetGameState ()	Gets the game state for this collection.
const TSet< TObjectPtr< ULevel > > &	GetLevels ()	Returns the set of levels in this collection.
UNetDriver *	GetNetDriver ()	Gets the net driver for this collection.
ULevel *	GetPersistentLevel ()	Returns this collection's PersistentLevel.
ELevelCollectionType	GetType ()	Gets the type of this collection.
bool	IsVisible ()	Gets whether this collection is currently visible.
void	RemoveLevel ( ULevel*const Level )	Removes a level from this collection and clears the cached collection pointer on the level.
void	SetDemoNetDriver ( UDemoNetDriver*const InDemoNetDriver )	Sets the demo net driver for this collection.
void	SetGameState ( AGameStateBase*const InGameState )	Sets the game state for this collection.
void	SetIsVisible ( const bool bInIsVisible )	Sets whether this collection is currently visible.
void	SetNetDriver ( UNetDriver*const InNetDriver )	Sets the net driver for this collection.
void	SetPersistentLevel ( ULevel*const Level )	Sets this collection's PersistentLevel and adds it to the Levels set.
void	SetType ( const ELevelCollectionType InType )	Sets the type of this collection.