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  3. UBlueprintGeneratedClass

UBlueprintGeneratedClass

API > API/Runtime > API/Runtime/Engine

   
Name UBlueprintGeneratedClass
Type class
Header File /Engine/Source/Runtime/Engine/Classes/Engine/BlueprintGeneratedClass.h
Include Path #include "Engine/BlueprintGeneratedClass.h"

Syntax

UCLASS (NeedsDeferredDependencyLoading, MinimalAPI)  
class UBlueprintGeneratedClass :  
    public UClass ,  
    public IBlueprintPropertyGuidProvider

Inheritance Hierarchy

Implements Interfaces

Derived Classes

UBlueprintGeneratedClass derived class hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UBlueprintGeneratedClass ( const FObjectInitializer& ObjectInitializer
)

   Engine/BlueprintGeneratedClass.h  

Typedefs

Name Type Remarks Include Path
FEditorTags TSortedMap< FName, FString, FDefaultAllocator, FNameFastLess >   Engine/BlueprintGeneratedClass.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bHasCookedComponentInstancingData uint8 Flag used to indicate if this class has data to support the component instancing fast path. Engine/BlueprintGeneratedClass.h  
bIsSparseClassDataSerializable uint8 Used to check if this class has sparse data that can be serialized. Engine/BlueprintGeneratedClass.h  
bSupportsDynamicInstancedReference uint8 **** Experimental **** This will enable dynamic subobject instancing, which will use default data to determine which properties need instancing at construction/serialization time rather than reflected property 'Instanced' semantics. Engine/BlueprintGeneratedClass.h  
CalledFunctions TArray< TObjectPtr< UFunction > >   Engine/BlueprintGeneratedClass.h
  • Transient
ComponentClassOverrides TArray< FBPComponentClassOverride > Array of blueprint overrides of component classes in parent classes Engine/BlueprintGeneratedClass.h  
ComponentTemplates TArray< TObjectPtr< class UActorComponent > > Array of component template objects, used by AddComponent function Engine/BlueprintGeneratedClass.h  
CookedComponentInstancingData TMap< FName, struct FBlueprintCookedComponentInstancingData > Mapping of changed properties & data to apply when instancing components in a cooked build (one entry per named AddComponent node template for fast lookup at runtime). Engine/BlueprintGeneratedClass.h  
CookedPropertyGuids TMap< FName, FGuid > Property guid map (if any), for use only when this BP is cooked Engine/BlueprintGeneratedClass.h  
DebugData FBlueprintDebugData   Engine/BlueprintGeneratedClass.h  
DynamicBindingObjects TArray< TObjectPtr< class UDynamicBlueprintBinding > > Array of objects containing information for dynamically binding delegates to functions in this blueprint Engine/BlueprintGeneratedClass.h  
FieldNotifies TArray< FFieldNotificationId > The name of the properties with FieldNotify Engine/BlueprintGeneratedClass.h  
FieldNotifiesStartBitNumber int32   Engine/BlueprintGeneratedClass.h  
InheritableComponentHandler TObjectPtr< class UInheritableComponentHandler > Stores data to override (in children classes) components (created by SCS) from parent classes Engine/BlueprintGeneratedClass.h  
NumReplicatedProperties int32   Engine/BlueprintGeneratedClass.h
  • AssetRegistrySearchable
OverridenArchetypeForCDO TObjectPtr< UObject >   Engine/BlueprintGeneratedClass.h
  • Transient
PropertyGuids TMap< FName, FGuid > Property guid map Engine/BlueprintGeneratedClass.h  
SimpleConstructionScript TObjectPtr< class USimpleConstructionScript > 'Simple' construction script - graph of components to instance Engine/BlueprintGeneratedClass.h  
Timelines TArray< TObjectPtr< class UTimelineTemplate > > Array of templates for timelines that should be created Engine/BlueprintGeneratedClass.h  
UberGraphFramePointerProperty FStructProperty *   Engine/BlueprintGeneratedClass.h  
UberGraphFunction TObjectPtr< UFunction >   Engine/BlueprintGeneratedClass.h  
UberGraphFunctionKey uint32   Engine/BlueprintGeneratedClass.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
bCustomPropertyListForPostConstructionInitialized uint8 Flag to make sure the custom property list has been initialized Engine/BlueprintGeneratedClass.h  
CachedCookedMetaDataPtr TObjectPtr< UClassCookedMetaData >   Engine/BlueprintGeneratedClass.h  
CookedEditorTags FEditorTags Editor-only asset registry tags on cooked BPGC Engine/BlueprintGeneratedClass.h  
CustomPropertyListForPostConstruction TIndirectArray< FCustomPropertyListNode > List of native class-owned properties that differ from defaults. Engine/BlueprintGeneratedClass.h  
SerializeAndPostLoadCritical FCriticalSection In some cases UObject::ConditionalPostLoad() code calls PostLoadDefaultObject() on a class that's still being serialized. Engine/BlueprintGeneratedClass.h  
SparseClassDataPendingConform void *   Engine/BlueprintGeneratedClass.h  
SparseClassDataPendingConformStruct TWeakObjectPtr< UScriptStruct >   Engine/BlueprintGeneratedClass.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void ConformSparseClassData ( UObject* Object
)

 Called to conform any pending sparse class data stashed by PrepareToConformSparseClassData. Engine/BlueprintGeneratedClass.h  

UActorComponent * FindComponentTemplateByName ( const FName& TemplateName
) const

 Find the object in the TemplateObjects array with the supplied name Engine/BlueprintGeneratedClass.h  

void ForEachFieldNotify ( TFunctionRef< bool(::UE::FieldNotification::FFieldId FieldId)> Callback,
bool bIncludeSuper
) const

 Called by the UE::FieldNotification::IClassDescriptor. Engine/BlueprintGeneratedClass.h  
  Engine/BlueprintGeneratedClass.h  
  Engine/BlueprintGeneratedClass.h  

UInheritableComponentHandler * GetInheritableComponentHandler ( const bool bCreateIfNecessary
)

   Engine/BlueprintGeneratedClass.h  

virtual void GetLifetimeBlueprintReplicationList ( TArray< class FLifetimeProperty >& OutLifetimeProps
) const

 Called to gather blueprint replicated properties Engine/BlueprintGeneratedClass.h  

virtual void HandleReinitializeObjectAfterCompile ( UObject* Object
) const

   Engine/BlueprintGeneratedClass.h  

void InitializeFieldNotifies()

   Engine/BlueprintGeneratedClass.h  

virtual void PrepareToConformSparseClassData ( UScriptStruct* SparseClassDataArchetypeStruct
)

 Called during serialization to allow the class to stash any sparse class data that needs to be conformed against the archetype once the CDO is available. Engine/BlueprintGeneratedClass.h  

void ReinitializeObjectAfterCompile ( UObject* Object
) const

 Customization point for fixing up backpointers to the class or CDO after compile for instances that can be reused (e.g. no layout change) Engine/BlueprintGeneratedClass.h  

void UnbindDynamicDelegatesForProperty ( UObject* InInstance,
const FObjectProperty* InObjectProperty
)

 Unbind functions on supplied actor from delegates tied to a specific property Engine/BlueprintGeneratedClass.h  

void UpdateCustomPropertyListForPostConstruction()

 Called when the custom list of properties used during post-construct initialization needs to be rebuilt (e.g. after serialization and recompilation). Engine/BlueprintGeneratedClass.h  

bool UseFastPathComponentInstancing()

 Whether or not to use "fast path" component instancing. Engine/BlueprintGeneratedClass.h  

Overridden from UClass

Name Remarks Include Path Unreal Specifiers

virtual void ConditionalRecompileClass ( FUObjectSerializeContext* InLoadContext
)

   Engine/BlueprintGeneratedClass.h  

virtual void CreatePersistentUberGraphFrame ( UObject* Obj,
bool bCreateOnlyIfEmpty,
bool bSkipSuperClass,
UClass* OldClass
) const

   Engine/BlueprintGeneratedClass.h  

virtual void DestroyPersistentUberGraphFrame ( UObject* Obj,
bool bSkipSuperClass
) const

   Engine/BlueprintGeneratedClass.h  

virtual UObject * FindArchetype ( const UClass* ArchetypeClass,
const FName ArchetypeName
) const

   Engine/BlueprintGeneratedClass.h  

virtual void FlushCompilationQueueForLevel()

   Engine/BlueprintGeneratedClass.h  

virtual UObject * GetArchetypeForCDO()

   Engine/BlueprintGeneratedClass.h  

virtual UClass * GetAuthoritativeClass()

   Engine/BlueprintGeneratedClass.h  

virtual void GetDefaultObjectPreloadDependencies ( TArray< UObject* >& OutDeps
)

   Engine/BlueprintGeneratedClass.h  

virtual uint8 * GetPersistentUberGraphFrame ( UObject* Obj,
UFunction* FuncToCheck
) const

   Engine/BlueprintGeneratedClass.h  

virtual void InitPropertiesFromCustomList ( uint8* DataPtr,
const uint8* DefaultDataPtr
)

   Engine/BlueprintGeneratedClass.h  

virtual bool IsFunctionImplementedInScript ( FName InFunctionName
) const

   Engine/BlueprintGeneratedClass.h  

virtual void PostLoadDefaultObject ( UObject* Object
)

   Engine/BlueprintGeneratedClass.h  

virtual void PurgeClass ( bool bRecompilingOnLoad
)

   Engine/BlueprintGeneratedClass.h  

virtual void SerializeDefaultObject ( UObject* Object,
FStructuredArchive::FSlot Slot
)

   Engine/BlueprintGeneratedClass.h  

virtual void SetupObjectInitializer ( FObjectInitializer& ObjectInitializer
) const

   Engine/BlueprintGeneratedClass.h  

Overridden from UStruct

Name Remarks Include Path Unreal Specifiers

virtual void Link ( FArchive& Ar,
bool bRelinkExistingProperties
)

   Engine/BlueprintGeneratedClass.h  

Overridden from UField

Name Remarks Include Path Unreal Specifiers

virtual void Bind()

   Engine/BlueprintGeneratedClass.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void GetAdditionalAssetDataObjectsForCook ( FArchiveCookContext& CookContext,
TArray< UObject* >& OutObjects
) const

   Engine/BlueprintGeneratedClass.h  

virtual void GetAssetRegistryTags ( TArray< FAssetRegistryTag >& OutTags
) const

   Engine/BlueprintGeneratedClass.h  

virtual void GetAssetRegistryTags ( FAssetRegistryTagsContext Context
) const

   Engine/BlueprintGeneratedClass.h  

virtual void GetPreloadDependencies ( TArray< UObject* >& OutDeps
)

   Engine/BlueprintGeneratedClass.h  

virtual FPrimaryAssetId GetPrimaryAssetId()

   Engine/BlueprintGeneratedClass.h  

virtual bool IsAsset()

   Engine/BlueprintGeneratedClass.h  

virtual bool NeedsLoadForClient()

   Engine/BlueprintGeneratedClass.h  

virtual bool NeedsLoadForEditorGame()

   Engine/BlueprintGeneratedClass.h  

virtual bool NeedsLoadForServer()

   Engine/BlueprintGeneratedClass.h  

virtual void PostInitProperties()

   Engine/BlueprintGeneratedClass.h  

virtual void PostLoad()

   Engine/BlueprintGeneratedClass.h  

virtual void PostSaveRoot ( FObjectPostSaveRootContext ObjectSaveContext
)

   Engine/BlueprintGeneratedClass.h  

virtual void PreSaveRoot ( FObjectPreSaveRootContext ObjectSaveContext
)

   Engine/BlueprintGeneratedClass.h  

virtual UClass * RegenerateClass ( UClass* ClassToRegenerate,
UObject* PreviousCDO
)

   Engine/BlueprintGeneratedClass.h  

virtual void Serialize ( FArchive& Ar
)

   Engine/BlueprintGeneratedClass.h  

Overridden from UObjectBaseUtility

Name Remarks Include Path Unreal Specifiers

virtual bool CanBeClusterRoot()

   Engine/BlueprintGeneratedClass.h  

virtual UE::Core::FVersePath GetVersePath()

   Engine/BlueprintGeneratedClass.h  

Overridden from IBlueprintPropertyGuidProvider

Name Remarks Include Path Unreal Specifiers

virtual FGuid FindBlueprintPropertyGuidFromName ( const FName PropertyName
) const

 Returns the property GUID for the given name, if any. Does not recurse into parents. Engine/BlueprintGeneratedClass.h  

virtual FName FindBlueprintPropertyNameFromGuid ( const FGuid& PropertyGuid
) const

 Returns the property name for the given GUID, if any. Does not recurse into parents. Engine/BlueprintGeneratedClass.h  

Protected

Name Remarks Include Path Unreal Specifiers

bool BuildCustomArrayPropertyListForPostConstruction ( FArrayProperty* ArrayProperty,
FCustomPropertyListNode*& InPropertyList,
const uint8* DataPtr,
const uint8* DefaultDataPtr,
int32 StartIndex
)

 Internal helper method used to recursively build a custom property list from an array property used for post-construct initialization. Engine/BlueprintGeneratedClass.h  

bool BuildCustomPropertyListForPostConstruction ( FCustomPropertyListNode*& InPropertyList,
UStruct* InStruct,
const uint8* DataPtr,
const uint8* DefaultDataPtr
)

 Internal helper method used to recursively build the custom property list that's used for post-construct initialization. Engine/BlueprintGeneratedClass.h  

virtual TSubclassOf< UClassCookedMetaData > GetCookedMetaDataClass()

   Engine/BlueprintGeneratedClass.h  
Returns a linked list of properties with default values that differ from the parent default object. Engine/BlueprintGeneratedClass.h  

Overridden from UStruct

Name Remarks Include Path Unreal Specifiers

virtual bool ArePropertyGuidsAvailable()

   Engine/BlueprintGeneratedClass.h  

virtual FGuid FindPropertyGuidFromName ( const FName InName
) const

   Engine/BlueprintGeneratedClass.h  

virtual FName FindPropertyNameFromGuid ( const FGuid& PropertyGuid
) const

   Engine/BlueprintGeneratedClass.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void ThreadedPostLoadAssetRegistryTagsOverride ( FPostLoadAssetRegistryTagsContext& Context
) const

   Engine/BlueprintGeneratedClass.h  

Static

Name Remarks Include Path Unreal Specifiers

static void AddReferencedObjectsInUbergraphFrame ( UObject* InThis,
FReferenceCollector& Collector
)

   Engine/BlueprintGeneratedClass.h  

static void BindDynamicDelegates ( const UClass* ThisClass,
UObject* InInstance
)

 Bind functions on supplied actor to delegates Engine/BlueprintGeneratedClass.h  

static void CreateComponentsForActor ( const UClass* ThisClass,
AActor* Actor
)

 Create Timeline objects for this Actor based on the Timelines array Engine/BlueprintGeneratedClass.h  

static void CreateTimelineComponent ( AActor* Actor,
const UTimelineTemplate* TimelineTemplate
)

   Engine/BlueprintGeneratedClass.h  

static bool ForEachGeneratedClassInHierarchy ( const UClass* InClass,
TFunctionRef< bool(const UBlueprintGeneratedClass*)> InFunc
)

 Iterate over all BPGCs used to generate this class and its parents, calling InFunc on them. Engine/BlueprintGeneratedClass.h  

static UDynamicBlueprintBinding * GetDynamicBindingObject ( const UClass* ThisClass,
UClass* BindingClass
)

 Finds the desired dynamic binding object for this blueprint generated class. Engine/BlueprintGeneratedClass.h  

static bool GetGeneratedClassesHierarchy ( const UClass* InClass,
TArray< const UBlueprintGeneratedClass* >& OutBPGClasses
)

 Gets an array of all BPGeneratedClasses (including InClass as 0th element) parents of given generated class Engine/BlueprintGeneratedClass.h  

static FName GetUberGraphFrameName()

   Engine/BlueprintGeneratedClass.h  

static void InitArrayPropertyFromCustomList ( const FArrayProperty* ArrayProperty,
const FCustomPropertyListNode* InPropertyList,
uint8* DataPtr,
const uint8* DefaultDataPtr
)

 Helper method to assist with initializing from an array property with an explicit item list. Engine/BlueprintGeneratedClass.h  

static void InitPropertiesFromCustomList ( const FCustomPropertyListNode* InPropertyList,
UStruct* InStruct,
uint8* DataPtr,
const uint8* DefaultDataPtr
)

 Helper method to assist with initializing object properties from an explicit list. Engine/BlueprintGeneratedClass.h  

static bool InitPropertyFromSubPropertyList ( const FProperty* Property,
const FCustomPropertyListNode* SubPropertyList,
uint8* PropertyValue,
const uint8* DefaultPropertyValue
)

 Helper method to assist with initializing a property from sub property list Engine/BlueprintGeneratedClass.h  

static void UnbindDynamicDelegates ( const UClass* ThisClass,
UObject* InInstance
)

 Unbind functions on supplied actor from delegates Engine/BlueprintGeneratedClass.h  

static bool UsePersistentUberGraphFrame()

   Engine/BlueprintGeneratedClass.h  

Deprecated Variables

Name Type Remarks Include Path Unreal Specifiers
FastCallPairs_DEPRECATED TArray< FEventGraphFastCallPair > This is a list of event graph call function nodes that are simple (no argument) thunks into the event graph (typically used for animation delegates, etc...) It is a deprecated list only used for backwards compatibility prior to VER_UE4_SERIALIZE_BLUEPRINT_EVENTGRAPH_FASTCALLS_IN_UFUNCTION. Engine/BlueprintGeneratedClass.h  

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