blob: f861fa9d556342a386d174fa6ca234447fabb093 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <cstddef>
#include "base/containers/span.h"
#include "mojo/public/cpp/bindings/array_traits.h"
namespace mojo {
template <typename T, size_t Extent>
struct ArrayTraits<base::span<T, Extent>> {
using Element = T;
// There is no concept of a null span, as it is indistinguishable from the
// empty span.
static bool IsNull(const base::span<T>& input) { return false; }
static size_t GetSize(const base::span<T>& input) { return input.size(); }
static T* GetData(base::span<T>& input) { return; }
static const T* GetData(const base::span<T>& input) { return; }
static T& GetAt(base::span<T>& input, size_t index) {
static const T& GetAt(const base::span<T>& input, size_t index) {
static bool Resize(base::span<T>& input, size_t size) {
if (size > input.size())
return false;
input = input.subspan(0, size);
return true;
} // namespace mojo