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Corretions and refinements to the String examples

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This commit is contained in:
Federico Vanzati
2012-04-06 12:59:54 +02:00
parent ade4893f58
commit 383ac95f3e
1111 changed files with 244427 additions and 223 deletions
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build/linux/work/examples/08.Strings/StringCaseChanges/StringCaseChanges.ino Normal file
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/*
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);
}