...
type RunTimeContext struct {
// opaque to caller
}
//Initialize context by assigning a new id
func (rtc *RunTimeContext) RtcInit() (interface{}, error)
//Load context using the given id
func (rtc *RunTimeContext) RtcLoad(id interface{}) (interface{}, error)
//Create context by assigning a new id and return the handle
func (rtc *RunTimeContext) RtcCreate() (interface{}, error)
...
// Get the value for a given handle
func (rtc *RunTimeContext) RtcGetValue(handle interface{}) (, value interface{}, ) (error)