diff --git a/build/shared/examples/8.Strings/StringCaseChanges/StringCaseChanges.pde b/build/shared/examples/8.Strings/StringCaseChanges/StringCaseChanges.pde index 8a704a1ab..589377957 100644 --- a/build/shared/examples/8.Strings/StringCaseChanges/StringCaseChanges.pde +++ b/build/shared/examples/8.Strings/StringCaseChanges/StringCaseChanges.pde @@ -17,12 +17,17 @@ void setup() { void loop() { // toUpperCase() changes all letters to upper case: String stringOne = ""; - Serial.println(stringOne.toUpperCase()); + Serial.println(stringOne); + stringOne = (stringOne.toUpperCase()); + Serial.println(stringOne); // toLowerCase() changes all letters to lower case: String stringTwo = ""; - Serial.println(stringTwo.toLowerCase()); + Serial.println(stringTwo); + stringTwo = stringTwo.toLowerCase(); + Serial.println(stringTwo); + // do nothing while true: while(true); -} \ No newline at end of file +}