Method makeDefault

include/CL/opencl.hpp:6895–6920

! \brief Create the default command queue returned by @ref getDefault. * * It sets default_error_ to indicate success or failure. It does not throw * @c cl::Error. */

     * @c cl::Error.
     */
    static void makeDefault()
    {
        /* We don't want to throw an error from this function, so we have to
         * catch and set the error flag.
         */
#if defined(CL_HPP_ENABLE_EXCEPTIONS)
        try
#endif
        {
            int error;
            Context context = Context::getDefault(&error);

            if (error != CL_SUCCESS) {
                default_error_ = error;
            }
            else {
                Device device = Device::getDefault();
                default_ = CommandQueue(context, device, 0, &default_error_);
            }
        }
#if defined(CL_HPP_ENABLE_EXCEPTIONS)
        catch (cl::Error &e) {
            default_error_ = e.err();
        }
#endif
    }

    /*! \brief Create the default command queue.
     *