AnnotationFilter (ICEpdf :: Viewer : Swing/AWT Viewer RI 7.3.1 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface AnnotationFilter
```
An annotation filter filters annotations given specific conditions

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`boolean`	`filter(Annotation a)`	Filters an annotation
`default AnnotationFilter`	`invertFilter()`

- Method Detail
  - filter
```
boolean filter(Annotation a)
```
    Filters an annotation
    
    Parameters:
    
    a - The annotation
    
    Returns:
    
    True if the annotation fulfills the filter condition, false otherwise
  - invertFilter
```
default AnnotationFilter invertFilter()
```
    Returns:
    
    A filter filtering the opposite of the current filter