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build/shared/examples/08.Strings/StringToInt/StringToInt.ino

@@ -1,16 +1,16 @@
 /*
   String to Integer conversion
- 
+
  Reads a serial input string until it sees a newline, then converts
  the string to a number if the characters are digits.
- 
+
  The circuit:
  No external components needed.
- 
+
  created 29 Nov 2010
  by Tom Igoe
- 
- This example code is in the public domain. 
+
+ This example code is in the public domain.
  */
 
 String inString = "";    // string to hold input
@@ -32,9 +32,9 @@ void loop() {
   while (Serial.available() > 0) {
     int inChar = Serial.read();
     if (isDigit(inChar)) {
-      // convert the incoming byte to a char 
+      // convert the incoming byte to a char
       // and add it to the string:
-      inString += (char)inChar; 
+      inString += (char)inChar;
     }
     // if you get a newline, print the string,
     // then the string's value:
@@ -44,7 +44,7 @@ void loop() {
       Serial.print("String: ");
       Serial.println(inString);
       // clear the string for new input:
-      inString = ""; 
+      inString = "";
     }
   }
 }