public static unsafe void GetVertexAttribL(this ArbVertexAttrib64bit thisApi, [Flow(FlowDirection.In)] uint index, [Flow(FlowDirection.In)] VertexAttribEnum pname, [Count(Computed = "pname"), Flow(FlowDirection.Out)] Span <double> @params) { // SpanOverloader thisApi.GetVertexAttribL(index, pname, out @params.GetPinnableReference()); }