neingeist
/
arduinisten
Archived
1
0
Fork 0
You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.

35 lines
801 B
Plaintext

14 years ago
/*
String length() and trim()
Examples of how to use length() and trim() in a String
created 27 July 2010
by Tom Igoe
http://arduino.cc/en/Tutorial/StringLengthTrim
This example code is in the public domain.
*/
void setup() {
Serial.begin(9600);
Serial.println("\n\nString length() and trim():");
}
void loop() {
// here's a String with empty spaces at the end (called white space):
String stringOne = "Hello! ";
Serial.print(stringOne);
Serial.print("<--- end of string. Length: ");
Serial.println(stringOne.length());
// trim the white space off the string:
stringOne = stringOne.trim();
Serial.print(stringOne);
Serial.print("<--- end of trimmed string. Length: ");
Serial.println(stringOne.length());
// do nothing while true:
while(true);
}