create
fun createBanner(configurationID: String, wrapper: ViewGroup, lifecycleCallbacks: <Error class: unknown class>? = null): Int
Creates banner type ad inside of a wrapper. Banner is a fixed size static ad. First we cache the ad, load it and when it loads we display it in wrapper
Return
Int the id of the banner for the factory to manage it
Parameters
configuration
id used to fetch the unit configuration
wrapper
the container of the banner if it dies banner will be invalidated and destroyed
lifecycle
(optional) go to BannerEventListener to know when the callbacks are called