diff --git a/README.md b/README.md
index d1aebb4..3549228 100644
--- a/README.md
+++ b/README.md
@@ -68,10 +68,11 @@ otp_view.setOnFinishListener {
     Toast.makeText(this,it,Toast.LENGTH_LONG).show()
 }
 ```
+* `fun onCharacterUpdatedFunction(func: (Boolean) -> Unit)` - listener callback for when a character was updated. Returns whether or not it was filled.
 * `fun setText(str:String)` - Fills in as much of the text into the items as possible, with one character for each item. Overflow characters are discarded
 
 * `fun clearText(showKeyboard: Boolean)` - Clears all the text, also has the option to hide or show the keyboard on the first item
 
 * `fun fitToWidth(width: Int)` - Fits the entire view to the width entered. Made so that you can dynamically resize the view.
-
+* `fun isFilled(): Boolean` - Returns whether or not all the fields have been filled.
 * `override fun setEnabled(enabled: Boolean)` - Allows you to disable the view as you normally would.