Unit.cs - master - weerci/Func

Unit.cs
53 строки3 KB
Dimitiry
+++
21 апр 2025, 10:29
21 апр 2025, 10:29ac2d682
namespace Func;

public readonly struct Unit : IEquatable<Unit>
{
    /// <summary>
    /// Determines whether the specified <see cref="Unit"/> value is equal to the current <see cref="Unit"/>. Because <see cref="Unit"/> has a single value, this always returns <c>true</c>.
    /// </summary>
    /// <param name="other">An object to compare to the current <see cref="Unit"/> value.</param>
    /// <returns>Because <see cref="Unit"/> has a single value, this always returns <c>true</c>.</returns>
    public bool Equals(Unit other) => true;

    /// <summary>
    /// Determines whether the specified System.Object is equal to the current <see cref="Unit"/>.
    /// </summary>
    /// <param name="obj">The System.Object to compare with the current <see cref="Unit"/>.</param>
    /// <returns><c>true</c> if the specified System.Object is a <see cref="Unit"/> value; otherwise, <c>false</c>.</returns>
    public override bool Equals(object? obj) => obj is Unit;

    /// <summary>
    /// Returns the hash code for the current <see cref="Unit"/> value.
    /// </summary>
    /// <returns>A hash code for the current <see cref="Unit"/> value.</returns>
    public override int GetHashCode() => 0;

    /// <summary>
    /// Returns a string representation of the current <see cref="Unit"/> value.
    /// </summary>
    /// <returns>String representation of the current <see cref="Unit"/> value.</returns>
    public override string ToString() => "()";

    /// <summary>
    /// Determines whether the two specified <see cref="Unit"/> values are equal. Because <see cref="Unit"/> has a single value, this always returns <c>true</c>.
    /// </summary>
    /// <param name="first">The first <see cref="Unit"/> value to compare.</param>
    /// <param name="second">The second <see cref="Unit"/> value to compare.</param>
    /// <returns>Because <see cref="Unit"/> has a single value, this always returns <c>true</c>.</returns>
#pragma warning disable IDE0060 // (Remove unused parameter.) Required part of public API
    public static bool operator ==(Unit first, Unit second) => true;

    /// <summary>
    /// Determines whether the two specified <see cref="Unit"/> values are not equal. Because <see cref="Unit"/> has a single value, this always returns <c>false</c>.
    /// </summary>
    /// <param name="first">The first <see cref="Unit"/> value to compare.</param>
    /// <param name="second">The second <see cref="Unit"/> value to compare.</param>
    /// <returns>Because <see cref="Unit"/> has a single value, this always returns <c>false</c>.</returns>
    public static bool operator !=(Unit first, Unit second) => false;
#pragma warning restore IDE0060

    /// <summary>
    /// Gets the single <see cref="Unit"/> value.
    /// </summary>
    public static Unit Default => default;
}