hii soalan 3

Fork of KeypadLib by fitri ariffin

Revision:
21:fb28bc08ded4
Parent:
20:064b86485f26
Child:
22:8909e7419412
--- a/keypad.h	Sun Sep 20 05:56:16 2015 +0000
+++ b/keypad.h	Sun Sep 20 06:00:00 2015 +0000
@@ -102,7 +102,7 @@
      *  @return char
      *  @returns
      *     The pressed character\n
-     *     -1 if no keys was pressed
+     *     '\0' or NO_KEY if no keys was pressed
      */
     char getKey();