/**
* Check if a banner ad is ready
*
* @return true if an banner ad is ready, false if not
*/
public static bool IsBannerAdReady(string placement)
{
InitializeEnhance();
#if UNITY_EDITOR
return(FGLEditorInternals.IsBannerAdReady(placement));
#elif UNITY_ANDROID
return(FGLAndroidInternals.IsBannerAdReady(placement));
#elif UNITY_IOS
return(FGLiOSInternals.IsBannerAdReady(placement));
#else
return(false);
#endif
}