Function c_str

include/internal/CL/cl.hpp:654–654

! \brief Returns a pointer to the private copy held by this instance, * or "" if empty/unset. */

     *  or "" if empty/unset.
     */
    const char * c_str(void) const { return (str_) ? str_ : "";}
};
typedef cl::string STRING_CLASS;
#endif // #elif !defined(__USE_DEV_STRING)