String
 
  Reference for Wiring 1.0 (ALPHA) 0019+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.
Class   String
   
Name  

toUpperCase()

   
Examples   
String str1= "Rabbit"; 
str1.toUpperCase(); 
Serial.println(str1);  // Prints RABBIT

Description   Converts all of the characters in the string to uppercase. For example, "abc" will convert to "ABC".
   
Syntax   
toUpperCase()
   
Returns   String
   
Usage   Web & Application