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  3. FMulticastDelegateProperty

FMulticastDelegateProperty

Describes a list of functions bound to an Object.

API > API/Runtime > API/Runtime/CoreUObject > API/Runtime/CoreUObject/UObject

Inheritance Hierarchy

References

   
Module CoreUObject
Header /Engine/Source/Runtime/CoreUObject/Public/UObject/UnrealType.h
Include #include "UObject/UnrealType.h"

Syntax

class FMulticastDelegateProperty : public FProperty

Remarks

Describes a list of functions bound to an Object.

Variables

  Type Name Description
Public variable TObjectPtr< UFunction > SignatureFunction Points to the source delegate function (the function declared with the delegate keyword) used in the declaration of this delegate property.

Constructors

  Type Name Description
Public function    
Public function  

FMulticastDelegateProperty ( EInternal InInernal,
FFieldClass* InClass
)

  
Public function  

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

  
Public function  

FMulticastDelegateProperty ( FFieldVariant InOwner,
const UECodeGen_Private::FMulticastDelegatePropertyParams& Prop,
EPropertyFlags AdditionalPropertyFlags
)

 Constructor used for constructing compiled in properties
Public function  

FMulticastDelegateProperty ( FFieldVariant InOwner,
const FName& InName,
EObjectFlags InObjectFlags,
int32 InOffset,
EPropertyFlags InFlags,
UFunction* InSignatureFunction
)

 Compiled-in property constructor is deprecated, use other constructors instead.

Functions

  Type Name Description
Public function Virtual Const void

AddDelegate ( FScriptDelegate ScriptDelegate,
UObject* Parent,
void* PropertyValue
)

  
Public function Virtual Const void

ClearDelegate ( UObject* Parent,
void* PropertyValue
)

  
Public function Static FField *

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

  
Public function Virtual Const const FMulticastScriptDelegate *

GetMulticastDelegate ( const void* PropertyValue
)

  
Protected function Virtual Const FMulticastScriptDelegate &

GetMulticastScriptDelegate ( const void* PropertyValue,
int32 Index
)

  
Protected function Const const TCHAR *

ImportDelegateFromText ( FMulticastScriptDelegate& MulticastDelegate,
const TCHAR* Buffer,
UObject* OwnerObject,
FOutputDevice* ErrorText
)

  
Protected function Const const TCHAR *

ImportText_Add ( const TCHAR* Buffer,
void* PropertyValue,
int32 PortFlags,
UObject* Parent,
FOutputDevice* ErrorText
)

  
Protected function Const const TCHAR *

ImportText_Remove ( const TCHAR* Buffer,
void* PropertyValue,
int32 PortFlags,
UObject* Parent,
FOutputDevice* ErrorText
)

  
Public function Virtual Const void

RemoveDelegate ( const FScriptDelegate& ScriptDelegate,
UObject* Parent,
void* PropertyValue
)

  
Public function Virtual Const void

SetMulticastDelegate ( void* PropertyValue,
FMulticastScriptDelegate ScriptDelegate
)

  
Public function Static FFieldClass *  
Public function Static constexpr uint64  
Public function Static constexpr uint64  

Overridden from FProperty

  Type Name Description
Public function Virtual Const bool

ContainsObjectReference ( TArray< const FStructProperty* >& EncounteredStructProps,
EPropertyObjectReferenceType InReferenceType
)

 Returns true if this property, or in the case of e.g. array or struct properties any sub- property, contains a UObject reference.
Public function Virtual EConvertFromTypeResult

ConvertFromType ( const FPropertyTag& Tag,
FStructuredArchive::FSlot Slot,
uint8* Data,
UStruct* DefaultsStruct,
const uint8* Defaults
)

 Allows a property to implement backwards compatibility handling for tagged properties
Protected function Virtual Const void

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

  
Public function Virtual Const FString

GetCPPType ( FString* ExtendedTypeText,
uint32 CPPExportFlags
)

 Returns the text to use for exporting this property to header file.
Public function Virtual Const FString  
Public function Virtual Const bool

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

 Determines whether the property values are identical.
Public function Virtual void

InstanceSubobjects ( void* Data,
void const* DefaultData,
UObject* Owner,
FObjectInstancingGraph* InstanceGraph
)

 Creates new copies of components
Public function Virtual Const bool

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

  
Public function Virtual Const bool

SameType ( const FProperty* Other
)

 Returns true, if Other is property of exactly the same type

Overridden from FField

  Type Name Description
Public function Virtual void  
Public function Virtual void  
Public function Virtual void

PostDuplicate ( const FField& InField
)

 Fixups after duplicating a Field
Public function Virtual void Begin UObject interface: the following functions mimic UObject interface for easier transition from UProperties to FProperties.

Operators

  Type Name Description
Public function void

operator delete ( void* InMem
)

  
Public function void *

operator new ( const size_t InSize
)

  
Public function void *

operator new ( const size_t InSize,
void* InMem
)

  

Typedefs

Name Description
Super  
ThisClass  

Constants

Name Description
EmptyDelegate  

Deprecated Functions

  Type Name Description
Public function  

FMulticastDelegateProperty ( FFieldVariant InOwner,
const FName& InName,
EObjectFlags InObjectFlags,
int32 InOffset,
EPropertyFlags InFlags,
UFunction* InSignatureFunction
)

 Compiled-in property constructor is deprecated, use other constructors instead.

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