COMException.cs

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using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
using System.Text;
 
namespace System.Runtime.InteropServices;
 
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class COMException : ExternalException
{
    public COMException()
        : base(SR.Arg_COMException)
    {
        base.HResult = -2147467259;
    }
 
    public COMException(string? message)
        : base(message)
    {
        base.HResult = -2147467259;
    }
 
    public COMException(string? message, Exception? inner)
        : base(message, inner)
    {
        base.HResult = -2147467259;
    }
 
    public COMException(string? message, int errorCode)
        : base(message)
    {
        base.HResult = errorCode;
    }
 
    protected COMException(SerializationInfo info, StreamingContext context)
        : base(info, context)
    {
    }
 
    public override string ToString()
    {
        StringBuilder stringBuilder = new StringBuilder();
        StringBuilder stringBuilder2 = stringBuilder;
        StringBuilder.AppendInterpolatedStringHandler handler = new StringBuilder.AppendInterpolatedStringHandler(5, 2, stringBuilder2);
        handler.AppendFormatted(GetType());
        handler.AppendLiteral(" (0x");
        handler.AppendFormatted(base.HResult, "X8");
        handler.AppendLiteral(")");
        stringBuilder2.Append(ref handler);
        string message = Message;
        if (!string.IsNullOrEmpty(message))
        {
            stringBuilder.Append(": ").Append(message);
        }
        Exception innerException = base.InnerException;
        if (innerException != null)
        {
            stringBuilder.Append("\r\n ---> ").Append(innerException.ToString());
        }
        string stackTrace = StackTrace;
        if (stackTrace != null)
        {
            stringBuilder.AppendLine().Append(stackTrace);
        }
        return stringBuilder.ToString();
    }
}