bool GetIntegerValueForCustomColumn ( const [FAssetData](API\Runtime\CoreUObject\AssetRegistry\FAssetData) & AssetData, [FName](API\Runtime\Core\UObject\FName) ColumnName, int64 & OutValue, const [FAssetManagerEditorRegistrySource](API\Plugins\AssetManagerEditor\FAssetManagerEditorRegistrySourc-) * OverrideRegistrySource )