namespace System.Data.SqlClient
{
    [DefaultMember("Item")]
    public sealed class SqlConnectionStringBuilder : DbConnectionStringBuilder
    {
        [Obsolete("This property is ignored beginning in .NET Framework 4.5.For more information about SqlClient support for asynchronous programming, seehttps://docs.microsoft.com/en-us/dotnet/framework/data/adonet/asynchronous-programming")]
        public bool AsynchronousProcessing { get; set; }
    }
}