Files
UA-.NETStandard/Stack/Opc.Ua.Core/Utils/ArraySegmentExtensions.cs
Marc Schier eb40a59566 More format and diagnostic fixes (#3780)
Drive the solution to zero warnings / zero errors with analyzers on,
promote the consistently-fixed rules to error, and lock in coverage
on the only line of new logic.
2026-05-26 06:06:09 +02:00

61 lines
2.5 KiB
C#

/* ========================================================================
* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
* http://opcfoundation.org/License/MIT/1.00/
* ======================================================================*/
using System;
using System.Diagnostics;
using System.Runtime.CompilerServices;
namespace Opc.Ua
{
/// <summary>
/// Internal helpers for <see cref="ArraySegment{T}"/>.
/// </summary>
internal static class ArraySegmentExtensions
{
/// <summary>
/// Returns the underlying array of an <see cref="ArraySegment{T}"/>.
/// </summary>
/// <typeparam name="T">The element type of the segment.</typeparam>
/// <remarks>
/// <see cref="ArraySegment{T}.Array"/> is declared nullable in the BCL
/// because the default <see cref="ArraySegment{T}"/> value exposes a
/// null-array segment. All call sites in this codebase invariably
/// create segments with a non-null array, so this helper centralizes
/// the assertion.
/// </remarks>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static T[] GetArray<T>(this ArraySegment<T> segment)
{
Debug.Assert(segment.Array != null,
"ArraySegment.Array must be non-null at this site.");
return segment.Array!;
}
}
}