| | | 1 | | // -------------------------------------------------------------------------------- |
| | | 2 | | // Copyright (C) 2026 Eugene Eremeev (also known as Yevhenii Yeriemeieiv). |
| | | 3 | | // All Rights Reserved. |
| | | 4 | | // -------------------------------------------------------------------------------- |
| | | 5 | | // This software is the confidential and proprietary information of Eugene Eremeev |
| | | 6 | | // (also known as Yevhenii Yeriemeieiv) ("Confidential Information"). You shall not |
| | | 7 | | // disclose such Confidential Information and shall use it only in accordance with |
| | | 8 | | // the terms of the license agreement you entered into with Eugene Eremeev (also |
| | | 9 | | // known as Yevhenii Yeriemeieiv). |
| | | 10 | | // -------------------------------------------------------------------------------- |
| | | 11 | | |
| | | 12 | | namespace LeetCode.Tests.Base.Scenarios; |
| | | 13 | | |
| | | 14 | | /// <summary> |
| | | 15 | | /// Represents an operation result for operations that do not return a value. |
| | | 16 | | /// Implements the Singleton pattern to avoid unnecessary allocations. |
| | | 17 | | /// </summary> |
| | | 18 | | public sealed class VoidOperationResult : IOperationResult |
| | | 19 | | { |
| | | 20 | | /// <summary> |
| | | 21 | | /// Gets the single shared instance of <see cref="VoidOperationResult" />. |
| | | 22 | | /// </summary> |
| | 1 | 23 | | public static readonly VoidOperationResult Instance = new(); |
| | | 24 | | |
| | 1 | 25 | | private VoidOperationResult() |
| | 1 | 26 | | { |
| | 1 | 27 | | } |
| | | 28 | | |
| | | 29 | | /// <inheritdoc /> |
| | | 30 | | /// <remarks> |
| | | 31 | | /// Two <see cref="VoidOperationResult" /> instances are always considered equal |
| | | 32 | | /// because the type carries no state. |
| | | 33 | | /// </remarks> |
| | | 34 | | public override bool Equals(object? obj) |
| | 0 | 35 | | { |
| | 0 | 36 | | return obj is VoidOperationResult; |
| | 0 | 37 | | } |
| | | 38 | | |
| | | 39 | | /// <inheritdoc /> |
| | | 40 | | /// <remarks> |
| | | 41 | | /// Returns a constant hash code of <c>0</c> since all instances are equivalent. |
| | | 42 | | /// </remarks> |
| | | 43 | | public override int GetHashCode() |
| | 0 | 44 | | { |
| | 0 | 45 | | return 0; |
| | 0 | 46 | | } |
| | | 47 | | } |