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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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13
build/shared/examples/08.Strings/StringCharacters/StringCharacters.ino
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@ -17,7 +17,7 @@ void setup() {
Serial.begin(9600);
// this check is only needed on the Leonardo:
while (!Serial) ;
;
;
Serial.println("\n\nString charAt() and setCharAt():");
}
@ -26,18 +26,19 @@ void loop() {
// make a string to report a sensor reading:
String reportString = "SensorReading: 456";
Serial.println(reportString);
// the reading's most significant digit is at position 15 in the reportString:
String mostSignificantDigit = reportString.charAt(15);
char mostSignificantDigit = reportString.charAt(15);
Serial.println("Most significant digit of the sensor reading is: " + mostSignificantDigit);
// add blank space:
// add blank space:
Serial.println();
// you can alo set the character of a string. Change the : to a = character
reportString.setCharAt(13, '=');
Serial.println(reportString);
// do nothing while true:
while(true);
}
}