Function realsense_sys::rs2_get_option_value_description

pub unsafe extern "C" fn rs2_get_option_value_description(
    options: *const rs2_options, 
    option: rs2_option, 
    value: f32, 
    error: *mut *mut rs2_error
) -> *const c_char

get option value description (in case specific option value hold special meaning) \param[in] options the options container \param[in] option option id to be checked \param[in] value value of the option \param[out] error if non-null, receives any error that occurs during this call, otherwise, errors are ignored \return human-readable description of a specific value of an option or null if no special meaning