c# - The call is ambiguous between the following methode or properties: 'SGSClient.onSend(System.IAsyncResult)' and SGSClient.OnSend(System.IAsyncResult)' -

the call ambiguous between following methode or properties: 'sgsclient.onsend(system.iasyncresult)' , sgsclient.onsend(system.iasyncresult)'

clientsocket.beginsendto(bytedata, 0, bytedata.length, socketflags.none, epserver,  new asynccallback(onsend), null); 

it appears have declared initializecomponent method in 2 places in class, 1 in each partial class. try searching in files initializecomponent in visual studio , i'm guessing results list 2 places declared. delete 1 , error disappear.