public static unsafe void GenVertexArrays(this ArbVertexArrayObject thisApi, [Flow(FlowDirection.In)] uint n, [Count(Parameter = "n"), Flow(FlowDirection.Out)] Span <uint> arrays)
 {
     // SpanOverloader
     thisApi.GenVertexArrays(n, out arrays.GetPinnableReference());
 }
 public static unsafe void DeleteVertexArrays(this ArbVertexArrayObject thisApi, [Flow(FlowDirection.In)] uint n, [Count(Parameter = "n"), Flow(FlowDirection.In)] ReadOnlySpan <uint> arrays)
 {
     // SpanOverloader
     thisApi.DeleteVertexArrays(n, in arrays.GetPinnableReference());
 }