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  3. FObjectPropertyBase

FObjectPropertyBase

Describes a reference variable to another object which may be nil.

API > API/Runtime > API/Runtime/CoreUObject

Describes a reference variable to another object which may be nil.

   
Name FObjectPropertyBase
Type class
Header File /Engine/Source/Runtime/CoreUObject/Public/UObject/UnrealType.h
Include Path #include "UObject/UnrealType.h"

Syntax

class FObjectPropertyBase : public FProperty

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

FObjectPropertyBase ( FFieldVariant InOwner,
const FName& InName,
EObjectFlags InObjectFlags
)

   UObject/UnrealType.h  

FObjectPropertyBase ( FFieldVariant InOwner,
const UECodeGen_Private::FObjectPropertyParams& Prop,
EPropertyFlags AdditionalPropertyFlags
)

 Constructor used for constructing compiled-in properties UObject/UnrealType.h  

FObjectPropertyBase ( FFieldVariant InOwner,
const UECodeGen_Private::FObjectPropertyParamsWithoutClass& Prop,
EPropertyFlags AdditionalPropertyFlags
)

   UObject/UnrealType.h  

FObjectPropertyBase ( EInternal InInernal,
FFieldClass* InClass
)

   UObject/UnrealType.h  
  UObject/UnrealType.h  

Typedefs

Name Type Remarks Include Path
Super FProperty   UObject/UnrealType.h
ThisClass FObjectPropertyBase   UObject/UnrealType.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
PropertyClass TObjectPtr< class UClass > Variables. UObject/UnrealType.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual bool AllowObjectTypeReinterpretationTo ( const FObjectPropertyBase* Other
) const

   UObject/UnrealType.h  

virtual void CheckValidObject ( void* ValueAddress,
TObjectPtr< UObject > OldValue,
const void* Defaults
) const

   UObject/UnrealType.h  

FString GetCPPTypeCustom ( FString* ExtendedTypeText,
uint32 CPPExportFlags,
const FString& InnerNativeTypeName
) const

   UObject/UnrealType.h  

virtual UObject * GetObjectPropertyValue ( const void* PropertyValueAddress
) const

   UObject/UnrealType.h  

virtual UObject * GetObjectPropertyValue_InContainer ( const void* ContainerAddress,
int32 ArrayIndex
) const

   UObject/UnrealType.h  

virtual TObjectPtr< UObject > GetObjectPtrPropertyValue ( const void* PropertyValueAddress
) const

   UObject/UnrealType.h  

virtual TObjectPtr< UObject > GetObjectPtrPropertyValue_InContainer ( const void* ContainerAddress,
int32 ArrayIndex
) const

   UObject/UnrealType.h  

virtual UObject * LoadObjectPropertyValue ( const void* PropertyValueAddress
) const

   UObject/UnrealType.h  

UObject * LoadObjectPropertyValue_InContainer ( const void* PropertyValueAddress,
int32 ArrayIndex
) const

   UObject/UnrealType.h  

void SetObjectPropertyValue ( void* PropertyValueAddress,
UObject* Value
) const

   UObject/UnrealType.h  

void SetObjectPropertyValue_InContainer ( void* ContainerAddress,
UObject* Value,
int32 ArrayIndex
) const

   UObject/UnrealType.h  

void SetObjectPtrPropertyValue ( void* PropertyValueAddress,
TObjectPtr< UObject > Ptr
) const

   UObject/UnrealType.h  

void SetObjectPtrPropertyValue_InContainer ( void* ContainerAddress,
TObjectPtr< UObject > Ptr,
int32 ArrayIndex
) const

   UObject/UnrealType.h  

void SetPropertyClass ( UClass* NewPropertyClass
)

 Setter function for this property's PropertyClass member. UObject/UnrealType.h  

Overridden from FProperty

Name Remarks Include Path Unreal Specifiers

virtual FName GetID()

   UObject/UnrealType.h  

virtual bool Identical ( const void* A,
const void* B,
uint32 PortFlags
) const

 Determines whether the property values are identical. UObject/UnrealType.h  

virtual void InstanceSubobjects ( void* Data,
void const* DefaultData,
TNotNull< UObject* > Owner,
FObjectInstancingGraph* InstanceGraph
)

 Creates new copies of components UObject/UnrealType.h  

virtual bool NetSerializeItem ( FArchive& Ar,
UPackageMap* Map,
void* Data,
TArray< uint8 >* MetaData
) const

   UObject/UnrealType.h  

virtual void * ResolveVisitedPathInfo ( void* Data,
const FPropertyVisitorInfo& Info
) const

 Attempt to resolve the given inner path info against this outer property to get the inner property value. UObject/UnrealType.h  

virtual bool SameType ( const FProperty* Other
) const

 Returns true, if Other is property of exactly the same type UObject/UnrealType.h  

virtual bool SupportsNetSharedSerialization()

   UObject/UnrealType.h  
Visits this property and allows recursion into the inner properties This method allows callers to visit inner properties without knowing about its container type as opposed to TPropertyIterator. UObject/UnrealType.h  

Overridden from FField

Name Remarks Include Path Unreal Specifiers

virtual void AddReferencedObjects ( FReferenceCollector& Collector
)

   UObject/UnrealType.h  

virtual void BeginDestroy()

   UObject/UnrealType.h  

virtual SIZE_T GetFieldSize()

   UObject/UnrealType.h  

virtual void PostDuplicate ( const FField& InField
)

 Fixups after duplicating a Field UObject/UnrealType.h  

virtual void Serialize ( FArchive& Ar
)

 Begin UObject interface: the following functions mimic UObject interface for easier transition from UProperties to FProperties. UObject/UnrealType.h  

Protected

Name Remarks Include Path Unreal Specifiers

virtual bool AllowCrossLevel()

   UObject/UnrealType.h  

UObject * ConstructDefaultObjectValueIfNecessary ( UObject* ExistingValue,
FString* OutFailureReason,
const void* Defaults
) const

 Constructs a new object if the existing one is missing or is not compatible with the property class Used for making sure non-nullable properties have valid values. UObject/UnrealType.h  

void GetWrappedUObjectPtrValues ( OutType* OutObjects,
const void* SrcAddress,
EPropertyMemoryAccess SrcAccess,
int32 ArrayIndex,
int32 ArrayCount
) const

 Disable false positive buffer overrun warning during pgoprofile linking step. UObject/UnrealType.h  

virtual void SetObjectPropertyValueUnchecked ( void* PropertyValueAddress,
UObject* Value
) const

   UObject/UnrealType.h  

virtual void SetObjectPropertyValueUnchecked_InContainer ( void* ContainerAddress,
UObject* Value,
int32 ArrayIndex
) const

   UObject/UnrealType.h  

virtual void SetObjectPtrPropertyValueUnchecked ( void* PropertyValueAddress,
TObjectPtr< UObject > Ptr
) const

   UObject/UnrealType.h  

virtual void SetObjectPtrPropertyValueUnchecked_InContainer ( void* ContainerAddress,
TObjectPtr< UObject > Ptr,
int32 ArrayIndex
) const

   UObject/UnrealType.h  

void SetWrappedUObjectPtrValues ( void* DestAddress,
EPropertyMemoryAccess DestAccess,
ValueType* InValues,
int32 ArrayIndex,
int32 ArrayCount
) const

 Enable back buffer overrun warning. UObject/UnrealType.h  

Overridden from FProperty

Name Remarks Include Path Unreal Specifiers

virtual void ExportText_Internal ( FString& ValueStr,
const void* PropertyValueOrContainer,
EPropertyPointerType PropertyPointerType,
const void* DefaultValue,
UObject* Parent,
int32 PortFlags,
UObject* ExportRootScope
) const

   UObject/UnrealType.h  

virtual const TCHAR * ImportText_Internal ( const TCHAR* Buffer,
void* ContainerOrPropertyPtr,
EPropertyPointerType PropertyPointerType,
UObject* OwnerObject,
int32 PortFlags,
FOutputDevice* ErrorText
) const

   UObject/UnrealType.h  

Static

Name Remarks Include Path Unreal Specifiers

static UE_API FField * Construct ( const FFieldVariant& InOwner,
const FName& InName,
EObjectFlags InObjectFlags
)

   UObject/UnrealType.h  

static TObjectPtr< UObject > FindImportedObject ( const FProperty* Property,
UObject* OwnerObject,
UClass* ObjectClass,
UClass* RequiredMetaClass,
const TCHAR* Text,
uint32 PortFlags,
FUObjectSerializeContext* InSerializeContext,
bool bAllowAnyPackage
)

   UObject/UnrealType.h  

static FString GetExportPath ( FTopLevelAssetPath ClassPathName,
const FString& ObjectPathName
)

 Returns the qualified export path given a class path name and object path name UObject/UnrealType.h  

static FString GetExportPath ( const TObjectPtr< const UObject >& Object,
const UObject* Parent,
const UObject* ExportRootScope,
const uint32 PortFlags
)

 Returns the qualified export path for a given object, parent, and export root scope UObject/UnrealType.h  

static bool ParseObjectPropertyValue ( const FProperty* Property,
UObject* OwnerObject,
UClass* RequiredMetaClass,
uint32 PortFlags,
const TCHAR*& Buffer,
TObjectPtr< UObject >& out_ResolvedValue,
FUObjectSerializeContext* InSerializeContext,
bool bAllowAnyPackage
)

 Parses a text buffer into an object reference.Parses a text buffer into an object reference. UObject/UnrealType.h  

static UE_API FFieldClass * StaticClass()

   UObject/UnrealType.h  

static EClassCastFlags StaticClassCastFlags()

   UObject/UnrealType.h  

static EClassCastFlags StaticClassCastFlagsPrivate()

   UObject/UnrealType.h  

static bool StaticIdentical ( UObject* A,
UObject* B,
uint32 PortFlags
)

 Helper method for sharing code with FObjectPtrProperty even though one doesn't inherit from the other. UObject/UnrealType.h  

Operators

Name Remarks Include Path Unreal Specifiers

void operator delete ( void* InMem
)

   UObject/UnrealType.h  

void * operator new ( const size_t InSize,
void* InMem
)

   UObject/UnrealType.h  

void * operator new ( const size_t InSize
)

   UObject/UnrealType.h  
  UObject/UnrealType.h  
  UObject/UnrealType.h  

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