mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-13 23:48:46 +01:00
42 lines
878 B
Arduino
42 lines
878 B
Arduino
|
/*
|
||
|
String Case changes
|
||
|
|
||
|
Examples of how to change the case of a string
|
||
|
|
||
|
created 27 July 2010
|
||
|
modified 2 Apr 2012
|
||
|
by Tom Igoe
|
||
|
|
||
|
http://arduino.cc/en/Tutorial/StringCaseChanges
|
||
|
|
||
|
This example code is in the public domain.
|
||
|
*/
|
||
|
|
||
|
void setup() {
|
||
|
// Open serial communications and wait for port to open:
|
||
|
Serial.begin(9600);
|
||
|
// this check is only needed on the Leonardo:
|
||
|
while (!Serial) ;
|
||
|
;
|
||
|
|
||
|
Serial.println("\n\nString case changes:");
|
||
|
}
|
||
|
|
||
|
void loop() {
|
||
|
// toUpperCase() changes all letters to upper case:
|
||
|
String stringOne = "<html><head><body>";
|
||
|
Serial.println(stringOne);
|
||
|
stringOne.toUpperCase();
|
||
|
Serial.println(stringOne);
|
||
|
|
||
|
// toLowerCase() changes all letters to lower case:
|
||
|
String stringTwo = "</BODY></HTML>";
|
||
|
Serial.println(stringTwo);
|
||
|
stringTwo.toLowerCase();
|
||
|
Serial.println(stringTwo);
|
||
|
|
||
|
|
||
|
// do nothing while true:
|
||
|
while(true);
|
||
|
}
|