String()toUpperCase() \ Language (API) \ Wiring 1.0 (ALPHA)

| String

| Reference for Wiring 1.0 (ALPHA) 0021+. 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