AllControlToUndefined (Groovy 6.0.0-alpha-1)

```
public class AllControlToUndefined
extends StandardControlToUndefined
```
Replaces XML-disallowed control characters and Unicode noncharacters with U+FFFD.

Methods
Type Params	Return Type	Name and description
	`public Optional<String>`	`apply(Character ch)` {@inheritDoc}

Inherited Methods
Methods inherited from class	Name
`class StandardControlToUndefined`	`apply`

- Method Detail
  - public Optional<String> apply(Character ch)
    
    {@inheritDoc}

[Java] Class AllControlToUndefined