Get the error message from a failed screen grab.
#include <bps/screencapture.h>
BPS_API const char* screencapture_result_get_error_message(screencapture_result_t *result)
BlackBerry 10.2.0
The result handle created by screencapture_grab().
If screencapture_grab() failed, this function returns a more detailed error message. If screencapture_grab() succeeded, this will return NULL.