Create a navigator window cover attribute.
#include <bps/navigator.h>
BPS_API int navigator_window_cover_attribute_create(navigator_window_cover_attribute_t **attribute)
BlackBerry 10.0.0
To be filled with the attribute handle
Create a handle to be used with navigator_window_cover_update().
On success returns BPS_SUCCESS with the attribute set. Otherwise, BPS_FAILURE with errno set.