1. Epic GamesDeveloper
  3. DirectLink

DirectLink

API > API/Runtime

   
Name DirectLink
Type Runtime
Location /Engine/Source/Runtime/Datasmith/DirectLink/
Module Build Rules DirectLink.Build.cs

Classes

Name Remarks
FDirectLinkModule The DirectLink system enable multiple application to send and receive data over the network.
FElementSnapshot  
FEndpoint FEndpoint class is the main interface for sending and receiving data with the DirectLink system.
FParameterStore  
FParameterStoreSnapshot Diffable, and serializable to a buffer
FSceneGraphSharedState Data shared by all element of a given scene.
FSceneSnapshot  
FSnapshotProxy  
TStoreKey  

Structs

Name Remarks
FCommunicationStatus  
FRawInfo  
FReferenceSnapshot  
FSceneIdentifier Guid and optional name, used to designate a scene across processes without ambiguity.
TDefaultSerialMethod This list maps which serialization method should be used for each Type reflected by directlink.

Interfaces

Name Remarks
IConnectionRequestHandler In DirectLink, Source points can request connections on Destinations points.
IDeltaConsumer  
IDeltaProducer  
IEndpointObserver  
IReferenceProxy  
IReferenceResolutionProvider  
ISceneGraphNode Represents a scene part.
ISceneReceiver  

Typedefs

Name Type Remarks Include Path
FDestinationHandle FGuid   DirectLinkEndpoint.h
FElementHash uint32   DirectLinkCommon.h
FSceneGraphId uint32 Node Id, aka Element Id. DirectLinkCommon.h
FSourceHandle FGuid   DirectLinkEndpoint.h
FStreamPort uint32   DirectLinkCommon.h

Enums

Public

Name Remarks
DirectLink::ECommunicationStatus  
DirectLink::ESerializationStatus  
DirectLink::EStreamConnectionState  
DirectLink::EVisibility Used by data source and destination to describe how they are discovered by remote endpoints
Reflect::ESerialMethod  
Reflect::ESerialModifier  
Reflect::EStoreType Clang-format off

Constants

Name Type Remarks Include Path
Reflect::_modifierMask uint8   DirectLinkSerialMethods.h
Reflect::_storeTypeMask uint8   DirectLinkSerialMethods.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
InvalidHash FElementHash   DirectLinkCommon.h  
InvalidId FSceneGraphId   DirectLinkCommon.h  
InvalidStreamPort FStreamPort   DirectLinkCommon.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

bool DirectLink::operator! ( ECommunicationStatus E
)

   DirectLinkEndpoint.h  
  DirectLinkEndpoint.h  

ECommunicationStatus & DirectLink::operator&= ( ECommunicationStatus& Lhs,
ECommunicationStatus Rhs
)

   DirectLinkEndpoint.h  
  DirectLinkEndpoint.h  

ECommunicationStatus & DirectLink::operator^= ( ECommunicationStatus& Lhs,
ECommunicationStatus Rhs
)

   DirectLinkEndpoint.h  
  DirectLinkEndpoint.h  

ECommunicationStatus & DirectLink::operator|= ( ECommunicationStatus& Lhs,
ECommunicationStatus Rhs
)

   DirectLinkEndpoint.h  

ECommunicationStatus DirectLink::operator~ ( ECommunicationStatus E
)

   DirectLinkEndpoint.h  

bool Reflect::CanSerializeWithMethod ( ESerialMethod Method
)

   DirectLinkSerialMethods.h  

EStoreType Reflect::GetStoreTypeForType()

   DirectLinkSerialMethods.h  

void Reflect::Serial ( FArchive& Ar,
T* Param
)

 Serialization implementations. DirectLinkSerialMethods.h  

bool Reflect::SerialAny ( FArchive& Ar,
void* data,
ESerialMethod Method
)

   DirectLinkSerialMethods.h  

Static

Name Remarks Include Path Unreal Specifiers

static EStoreType Reflect::GetStoreType ( ESerialMethod Method
)

   DirectLinkSerialMethods.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page