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  3. UDataLayerSubsystem

UDataLayerSubsystem

This class is deprecated, it has been replaced by DataLayerManager.

API > API/Runtime > API/Runtime/Engine

This class is deprecated, it has been replaced by DataLayerManager.

   
Name UDataLayerSubsystem
Type class
Header File /Engine/Source/Runtime/Engine/Public/WorldPartition/DataLayer/DataLayerSubsystem.h
Include Path #include "WorldPartition/DataLayer/DataLayerSubsystem.h"

Syntax

UCLASS (Config=Engine, MinimalAPI)  
class UDataLayerSubsystem : public UWorldSubsystem

Inheritance Hierarchy

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
OnDataLayerRuntimeStateChanged FOnDataLayerRuntimeStateChanged Called when a Data Layer changes state. WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintAssignable

Protected

Name Type Remarks Include Path Unreal Specifiers
DataLayerLoadingPolicyClass TSoftClassPtr< UDataLayerLoadingPolicy >   WorldPartition/DataLayer/DataLayerSubsystem.h
  • Config

Functions

Public

Name Remarks Include Path Unreal Specifiers

bool CanResolveDataLayers()

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void DrawDataLayersStatus ( UCanvas* Canvas,
FVector2D& Offset
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void DumpDataLayers ( FOutputDevice& OutputDevice
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void ForEachDataLayer ( TFunctionRef< bool(UDataLayerInstance*)> Func,
const ULevel* InLevelContext
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void ForEachDataLayer ( TFunctionRef< bool(UDataLayerInstance*)> Func,
const ULevel* InLevelContext
)

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void ForEachWorldDataLayer ( TFunctionRef< bool(AWorldDataLayers*)> Func
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  
  WorldPartition/DataLayer/DataLayerSubsystem.h  

const TSet< FName > & GetActiveDataLayerNames()

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="GetActiveDataLayerNames will be removed.")

TArray< UDataLayerInstance * > GetActorEditorContextDataLayers()

   WorldPartition/DataLayer/DataLayerSubsystem.h  

UDataLayerInstance * GetDataLayer ( const FActorDataLayer& InDataLayer
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use GetDataLayerInstanceFromAsset in DataLayerManager")

void GetDataLayerDebugColors ( TMap< FName, FColor >& OutMapping
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

uint32 GetDataLayerEditorContextHash()

   WorldPartition/DataLayer/DataLayerSubsystem.h  
  WorldPartition/DataLayer/DataLayerSubsystem.h  
  WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use GetDataLayerInstanceEffectiveRuntimeState in DataLayerManager")

EDataLayerRuntimeState GetDataLayerEffectiveRuntimeStateByLabel ( const FName& InDataLayerLabel
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use GetDataLayerInstanceEffectiveRuntimeState in DataLayerManager")

EDataLayerRuntimeState GetDataLayerEffectiveRuntimeStateByName ( const FName& InDataLayerName
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

UDataLayerInstance * GetDataLayerFromLabel ( FName InDataLayerLabel
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use GetDataLayerInstanceFromAsset in DataLayerManager")

UDataLayerInstance * GetDataLayerFromName ( FName InDataLayerName
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use GetDataLayerInstanceFromAsset in DataLayerManager")

UDataLayerInstance * GetDataLayerInstance ( const T& InDataLayerIdentifier,
const ULevel* InLevelContext
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

EDataLayerRuntimeState GetDataLayerInstanceEffectiveRuntimeState ( const UDataLayerAsset* InDataLayerAsset
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use the equivalent function in DataLayerManager")

UDataLayerInstance * GetDataLayerInstanceFromAsset ( const UDataLayerAsset* InDataLayerAsset
) const

 Find a Data Layer by its asset. WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use the equivalent function in DataLayerManager")

const UDataLayerInstance * GetDataLayerInstanceFromAssetName ( const FName& InDataLayerAssetPathName
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

TArray< FName > GetDataLayerInstanceNames ( const TArray< T >& InDataLayerIdentifiers,
const ULevel* InLevelContext
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

EDataLayerRuntimeState GetDataLayerInstanceRuntimeState ( const UDataLayerAsset* InDataLayerAsset
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use the equivalent function in DataLayerManager")

TArray< const UDataLayerInstance * > GetDataLayerInstances ( const TArray< T >& InDataLayerIdentifiers,
const ULevel* InLevelContext
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  
  WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use GetDataLayerInstanceRuntimeState in DataLayerManager")
  WorldPartition/DataLayer/DataLayerSubsystem.h  

EDataLayerRuntimeState GetDataLayerRuntimeStateByLabel ( const FName& InDataLayerLabel
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use GetDataLayerInstanceRuntimeState in DataLayerManager")

EDataLayerRuntimeState GetDataLayerRuntimeStateByName ( const FName& InDataLayerName
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

EDataLayerState GetDataLayerState ( const UDataLayerInstance* InDataLayer
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

EDataLayerState GetDataLayerState ( const FActorDataLayer& InDataLayer
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use the equivalent function in DataLayerManager")

EDataLayerState GetDataLayerStateByLabel ( const FName& InDataLayerLabel
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use the equivalent function in DataLayerManager")

EDataLayerState GetDataLayerStateByName ( const FName& InDataLayerName
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

const TSet< FName > & GetEffectiveActiveDataLayerNames()

   WorldPartition/DataLayer/DataLayerSubsystem.h  

const TSet< FName > & GetEffectiveLoadedDataLayerNames()

   WorldPartition/DataLayer/DataLayerSubsystem.h  

const TSet< FName > & GetLoadedDataLayerNames()

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • Meta=(DeprecatedFunction, DeprecationMessage="GetLoadedDataLayerNames will be removed.")

void GetUserLoadedInEditorStates ( TArray< FName >& OutDataLayersLoadedInEditor,
TArray< FName >& OutDataLayersNotLoadedInEditor
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

bool IsAnyDataLayerInEffectiveRuntimeState ( const TArray< FName >& InDataLayerNames,
EDataLayerRuntimeState InState
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

bool IsAnyDataLayerInState ( const TArray< FName >& InDataLayerNames,
EDataLayerState InState
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void PopActorEditorContext()

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void PushActorEditorContext()

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void RegisterWorldDataLayer ( AWorldDataLayers* WorldDataLayers
)

   WorldPartition/DataLayer/DataLayerSubsystem.h  

bool RemoveDataLayer ( const UDataLayerInstance* InDataLayer
)

   WorldPartition/DataLayer/DataLayerSubsystem.h  

int32 RemoveDataLayers ( const TArray< UDataLayerInstance* >& InDataLayerInstances
)

   WorldPartition/DataLayer/DataLayerSubsystem.h  

bool ResolveIsLoadedInEditor ( const TArray< FName >& InDataLayerInstanceNames
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void SetDataLayerInstanceRuntimeState ( const UDataLayerAsset* InDataLayerAsset,
EDataLayerRuntimeState InState,
bool bInIsRecursive
)

 Set the Data Layer state using its name. WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • BlueprintAuthorityOnly
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use the equivalent function in DataLayerManager")

void SetDataLayerRuntimeState ( const UDataLayerInstance* InDataLayerInstance,
EDataLayerRuntimeState InState,
bool bInIsRecursive
)

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void SetDataLayerRuntimeState ( const FActorDataLayer& InDataLayer,
EDataLayerRuntimeState InState,
bool bInIsRecursive
)

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • BlueprintAuthorityOnly

void SetDataLayerRuntimeStateByLabel ( const FName& InDataLayerLabel,
EDataLayerRuntimeState InState,
bool bInIsRecursive
)

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • BlueprintAuthorityOnly

PRAGMA_DISABLE_DEPRECATION_WARNINGS void SetDataLayerState ( const FActorDataLayer& InDataLayer,
EDataLayerState InState
)

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • BlueprintAuthorityOnly
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use the equivalent function in DataLayerManager")

void SetDataLayerStateByLabel ( const FName& InDataLayerLabel,
EDataLayerState InState
)

   WorldPartition/DataLayer/DataLayerSubsystem.h
  • BlueprintCallable
  • Category=DataLayers
  • BlueprintAuthorityOnly
  • Meta=(DeprecatedFunction, DeprecationMessage="DataLayerSubsystem is deprecated, use the equivalent function in DataLayerManager")

void UnregisterWorldDataLayer ( AWorldDataLayers* WorldDataLayers
)

   WorldPartition/DataLayer/DataLayerSubsystem.h  

void UpdateDataLayerEditorPerProjectUserSettings()

   WorldPartition/DataLayer/DataLayerSubsystem.h  

Protected

Overridden from UWorldSubsystem

Name Remarks Include Path Unreal Specifiers

virtual bool DoesSupportWorldType ( const EWorldType::Type WorldType
) const

   WorldPartition/DataLayer/DataLayerSubsystem.h  

Static

Name Remarks Include Path Unreal Specifiers

static TArray< const UDataLayerInstance * > GetRuntimeDataLayerInstances ( UWorld* InWorld,
const TArray< FName >& InDataLayerInstanceNames
)

   WorldPartition/DataLayer/DataLayerSubsystem.h  

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