/// <summary>
        /// Extends BeginSendToGroup so that buffer offset of 0 and call to Array.Length are not needed.
        /// <example>
        /// udpanysourcemulticastclient.BeginSendToGroup(buffer, callback);
        /// </example>
        /// </summary>
        public static IAsyncResult BeginSendToGroup(this UdpAnySourceMulticastClient udpanysourcemulticastclient, Byte[] buffer, AsyncCallback callback)
        {
            if(udpanysourcemulticastclient == null) throw new ArgumentNullException("udpanysourcemulticastclient");

            if(buffer == null) throw new ArgumentNullException("buffer");

            return udpanysourcemulticastclient.BeginSendToGroup(buffer, 0, buffer.Length, callback);
        }
        /// <summary>
        /// Extends BeginSendToGroup so that when a state object is not needed, null does not need to be passed.
        /// <example>
        /// udpanysourcemulticastclient.BeginSendToGroup(buffer, offset, count, callback);
        /// </example>
        /// </summary>
        public static IAsyncResult BeginSendToGroup(this UdpAnySourceMulticastClient udpanysourcemulticastclient, Byte[] buffer, Int32 offset, Int32 count, AsyncCallback callback)
        {
            if(udpanysourcemulticastclient == null) throw new ArgumentNullException("udpanysourcemulticastclient");

            return udpanysourcemulticastclient.BeginSendToGroup(buffer, offset, count, callback, null);
        }