class FGLTFIndexBufferConverter : public [FGLTFBuilderContext](API\Plugins\GLTFExporter\Converters\FGLTFBuilderContext), public [TGLTFConverter< FGLTFJsonAccessor *, const FGLTFMeshSection * >](API\Plugins\GLTFExporter\Converters\TGLTFConverter)