SwitchExpressionException.cs

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using System.Runtime.Serialization;
 
namespace System.Runtime.CompilerServices;
 
[Serializable]
[TypeForwardedFrom("System.Runtime.Extensions, Version=4.2.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
public sealed class SwitchExpressionException : InvalidOperationException
{
    public object? UnmatchedValue { get; }
 
    public override string Message
    {
        get
        {
            if (UnmatchedValue == null)
            {
                return base.Message;
            }
            string text = SR.Format(SR.SwitchExpressionException_UnmatchedValue, UnmatchedValue);
            return base.Message + Environment.NewLine + text;
        }
    }
 
    public SwitchExpressionException()
        : base(SR.Arg_SwitchExpressionException)
    {
    }
 
    public SwitchExpressionException(Exception? innerException)
        : base(SR.Arg_SwitchExpressionException, innerException)
    {
    }
 
    public SwitchExpressionException(object? unmatchedValue)
        : this()
    {
        UnmatchedValue = unmatchedValue;
    }
 
    private SwitchExpressionException(SerializationInfo info, StreamingContext context)
        : base(info, context)
    {
        UnmatchedValue = info.GetValue("UnmatchedValue", typeof(object));
    }
 
    public SwitchExpressionException(string? message)
        : base(message)
    {
    }
 
    public SwitchExpressionException(string? message, Exception? innerException)
        : base(message, innerException)
    {
    }
 
    public override void GetObjectData(SerializationInfo info, StreamingContext context)
    {
        base.GetObjectData(info, context);
        info.AddValue("UnmatchedValue", UnmatchedValue, typeof(object));
    }
}