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API > API/Plugins > API/Plugins/StateTreeModule > API/Plugins/StateTreeModule/FStateTreeLinker > API/Plugins/StateTreeModule/FStateTreeLinker/LinkExternalData
References
| Module | StateTreeModule |
| Header | /Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Public/StateTreeLinker.h |
| Include | #include "StateTreeLinker.h" |
void LinkExternalData
(
FStateTreeExternalDataHandle & Handle,
const UStruct * Struct,
const EStateTreeExternalDataRequirement Requirement
)
Remarks
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.
Parameters
| Name | Description |
|---|---|
| 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. |