...

examples/device_exam.cpp

@@ -92,5 +92,25 @@ int main()
         std::println("cannot set dev[{}] as double: {}", id2, err.message());
     }
 
+    std::println("\n");
+
+    std::print("get '{}'-attr value as native string:\t", id3);
+    adc_result_t<std::string> rs = dev[id3];
+    if (rs) {
+        std::println("dev[{}] = {}", id3, rs.value());
+    } else {
+        std::println("cannot get dev[{}] as string: {}", id3, rs.error().message());
+    }
+
+    const char* sp = "QWERTY";
+    std::print("set '{}'-attr value to '{}' as const char*:\t", id3, sp);
+    err = dev[id3] = sp;
+    if (err) {
+        std::println("cannot set dev[{}] as const char*: {}", id3, err.message());
+    } else {
+        std::println("OK");
+    }
+
+
     return 0;
 }