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API > API/Plugins > API/Plugins/StateTreeModule > API/Plugins/StateTreeModule/FStateTreeLinker
Overloads
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
TEnableIf< TIsDerivedFrom< typenameT::DataType, UObject >::IsDerived, void >::Type LinkExternalData
(
T& Handle |
Links reference to an external UObject. | StateTreeLinker.h | |
TEnableIfTIsDerivedFrom< typenameT::DataType, UObject >::IsDerived &&!TIsIInterface< typenameT::DataType >::Value, void >::Type LinkExternalData
(
T& Handle |
Links reference to an external UStruct. | StateTreeLinker.h | |
TEnableIf< TIsIInterface< typenameT::DataType >::Value, void >::Type LinkExternalData
(
T& Handle |
Links reference to an external IInterface. | StateTreeLinker.h | |
void LinkExternalData
(
FStateTreeExternalDataHandle& Handle, |
Links reference to an external Object or Struct. | StateTreeLinker.h |
LinkExternalData(T &)
Description
Links reference to an external UObject.
| Name | LinkExternalData |
| Type | function |
| Header File | /Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Public/StateTreeLinker.h |
| Include Path | #include "StateTreeLinker.h" |
template<typename T>
TEnableIf < TIsDerivedFrom < typenameT::DataType, UObject >::IsDerived, void >::Type LinkExternalData
(
T & Handle
)
Parameters
| Name | Remarks |
|---|---|
| Handle | Reference to TStateTreeExternalDataHandle<> with UOBJECT type to link to. |
LinkExternalData(T &)
Description
Links reference to an external UStruct.
| Name | LinkExternalData |
| Type | function |
| Header File | /Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Public/StateTreeLinker.h |
| Include Path | #include "StateTreeLinker.h" |
template<typename T>
TEnableIf <!TIsDerivedFrom < typenameT::DataType, UObject >::IsDerived &&!TIsIInterface < typenameT::DataType >::Value , void >::Type LinkExternalData
(
T & Handle
)
Parameters
| Name | Remarks |
|---|---|
| Handle | Reference to TStateTreeExternalDataHandle<> with USTRUCT type to link to. |
LinkExternalData(T &)
Description
Links reference to an external IInterface.
| Name | LinkExternalData |
| Type | function |
| Header File | /Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Public/StateTreeLinker.h |
| Include Path | #include "StateTreeLinker.h" |
template<typename T>
TEnableIf < TIsIInterface < typenameT::DataType >::Value , void >::Type LinkExternalData
(
T & Handle
)
Parameters
| Name | Remarks |
|---|---|
| Handle | Reference to TStateTreeExternalDataHandle<> with IINTERFACE type to link to. |
LinkExternalData(FStateTreeExternalDataHandle &, const UStruct *, const EStateTreeExternalDataRequirement)
Description
Links reference to an external Object or Struct. This function should only be used when TStateTreeExternalDataHandle<> cannot be used, i.e. the Struct is based on some data.
| Name | LinkExternalData |
| Type | function |
| Header File | /Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Public/StateTreeLinker.h |
| Include Path | #include "StateTreeLinker.h" |
void LinkExternalData
(
FStateTreeExternalDataHandle & Handle,
const UStruct * Struct,
const EStateTreeExternalDataRequirement Requirement
)
Parameters
| Name | Remarks |
|---|---|
| Handle | Reference to link to. |
| Struct | Expected type of the Object or Struct to link to. |
| Requirement | Describes if the external data is expected to be required or optional. |