DBConcurrencyException.cs

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using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
 
namespace System.Data;
 
[Serializable]
[TypeForwardedFrom("System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public sealed class DBConcurrencyException : SystemException
{
    private DataRow[] _dataRows;
 
    public DataRow? Row
    {
        get
        {
            DataRow[] dataRows = _dataRows;
            if (dataRows == null || dataRows.Length == 0)
            {
                return null;
            }
            return dataRows[0];
        }
        [param: DisallowNull]
        set
        {
            _dataRows = new DataRow[1] { value };
        }
    }
 
    public int RowCount
    {
        get
        {
            DataRow[] dataRows = _dataRows;
            if (dataRows == null)
            {
                return 0;
            }
            return dataRows.Length;
        }
    }
 
    public DBConcurrencyException()
        : this(System.SR.ADP_DBConcurrencyExceptionMessage, null)
    {
    }
 
    public DBConcurrencyException(string? message)
        : this(message, null)
    {
    }
 
    public DBConcurrencyException(string? message, Exception? inner)
        : base(message, inner)
    {
        base.HResult = -2146232011;
    }
 
    public DBConcurrencyException(string? message, Exception? inner, DataRow[]? dataRows)
        : base(message, inner)
    {
        base.HResult = -2146232011;
        _dataRows = dataRows;
    }
 
    private DBConcurrencyException(SerializationInfo info, StreamingContext context)
        : base(info, context)
    {
    }
 
    public override void GetObjectData(SerializationInfo info, StreamingContext context)
    {
        base.GetObjectData(info, context);
    }
 
    public void CopyToRows(DataRow[] array)
    {
        CopyToRows(array, 0);
    }
 
    public void CopyToRows(DataRow[] array, int arrayIndex)
    {
        _dataRows?.CopyTo(array, arrayIndex);
    }
}