[boost] No Viable function warning

Hello i've the bellow function : __declspec(dllexport) int TrySendData(_isocket * isocket,char * ibuff,int ilen) { boost::system::error_code ignored_error; boost::asio::write(isocket->socket(), boost::asio::buffer(ibuff,ilen), boost::asio::transfer_all(), ignored_error); if(ignored_error) return 0; return 1; } I get a *No Viable function* warning , can someone tells me why or helps me in fixing this warning . Thank you . -- Sent from: http://boost.2283326.n4.nabble.com/Boost-Dev-f2600599.html