void set_cloud_layer_transition_ft (int index, double transition_ft);
const char * get_cloud_layer_coverage (int index) const;
void set_cloud_layer_coverage (int index, const char * coverage);
void set_cloud_layer_transition_ft (int index, double transition_ft);
const char * get_cloud_layer_coverage (int index) const;
void set_cloud_layer_coverage (int index, const char * coverage);