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API > API/Plugins > API/Plugins/Niagara > API/Plugins/Niagara/FNiagaraVariableMetaData
Description
Note, the Variable Guid is generally expected to be immutable. This method is provided to upgrade existing variables to have the same Guid as variable definitions.
| Name | SetVariableGuid |
| Type | function |
| Header File | /Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraVariableMetaData.h |
| Include Path | #include "NiagaraVariableMetaData.h" |
void SetVariableGuid
(
const FGuid & InVariableGuid
)