Will a using block close a database connection?

Question

using (DbConnection conn = new DbConnection())
{
    // do stuff with database
}

Will the using block call conn.Close()?<

Answer 1

Yes - http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqlconnection.close.aspx

edit: from Microsoft: "The connection is automatically closed at the end of the using block."