**Inheritance:**
java.lang.Object, java.lang.Enum
```
public enum CharactersAllowedType extends Enum<CharactersAllowedType>
```

Determines the type of characters allowed for recognition result. Used in the @see RecognitionSettings\#RecognitionSettings to indicate which characters will be recognized.
## Fields

| Field | Description |
| --- | --- |
| [ALL](#ALL) | Recognize all characters. |
| [DIGITS](#DIGITS) | Recognize only if character is hexadecimal digit. |
| [LATIN_ALPHABET](#LATIN-ALPHABET) | Recognize only if character is an latin alphabetic letter. |

### ALL {#ALL}
```
public static final CharactersAllowedType ALL
```


Recognize all characters.

### DIGITS {#DIGITS}
```
public static final CharactersAllowedType DIGITS
```


Recognize only if character is hexadecimal digit.

### LATIN_ALPHABET {#LATIN-ALPHABET}
```
public static final CharactersAllowedType LATIN_ALPHABET
```


Recognize only if character is an latin alphabetic letter.