public static extern void uv_pipe_connect(UvConnectRequest req,UvPipeHandle handle,string name,uv_connect_cb cb);
unsafe public void pipe_connect(UvConnectRequest req, UvPipeHandle handle, string name, uv_connect_cb cb)
{
req.Validate();
handle.Validate();
_uv_pipe_connect(req, handle, name, cb);
}