EndHandler function
Type 3

The handler function of Type 3 will be called when a client request something that starts with the protocols that the function AddinData sended. The handler function doesn't have to be exported, the AddinData function sends the address of this function. This function was made to close everything the addin opent when the client started the connection. When this function is called the client closed the connection.

EndHandler(
DWORD HandleReturn);

HandleReturn
The DWORD that has been returned from the handle function.