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API > API/Plugins > API/Plugins/PCG > API/Plugins/PCG/UPCGGraphInterface
References
| Module | PCG |
| Header | /Engine/Plugins/PCG/Source/PCG/Public/PCGGraph.h |
| Include | #include "PCGGraph.h" |
| Source | /Engine/Plugins/PCG/Source/PCG/Private/PCGGraph.cpp |
bool UpdateArrayGraphParameter
(
const FName PropertyName,
TFunctionRef < bool> Callback
)
Remarks
Allows to manipulate directly FPropertyBagArrayRef, while propagating changes to child instances. True if the change succeeded.
Parameters
| Name | Description |
|---|---|
| PropertyName | Name of the property to access. Must be an Array. |
| Callback | Callback to call with the FPropertyBagArrayRef. Returns a bool telling if there was a change. |