mono/mcs/class/referencesource/System.Data/System/Data/Common/DbTransaction.cs

//------------------------------------------------------------------------------
// <copyright file="DbTransaction.cs" company="Microsoft">
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------

namespace System.Data.Common {

    using System;
    using System.Data;

    public abstract class DbTransaction : MarshalByRefObject, IDbTransaction { // V1.2.3300
        protected DbTransaction() : base() {
        }

        public DbConnection Connection {
            get {
                return DbConnection;
            }
        }

        IDbConnection IDbTransaction.Connection {
            get {
                return DbConnection;
            }
        }

        abstract protected DbConnection DbConnection {
            get;
        }

        abstract public IsolationLevel IsolationLevel {
            get;
        }

        abstract public void Commit();

        public void Dispose() {
            Dispose(true);
        }

        protected virtual void Dispose(bool disposing) {
        }

        abstract public void Rollback();

    }

}