FunctionalInterfaceFilter (ProGuardCORE)

java.lang.Object
- proguard.classfile.visitor.FunctionalInterfaceFilter

All Implemented Interfaces:

ClassVisitor
```
public class FunctionalInterfaceFilter
extends java.lang.Object
implements ClassVisitor
```
This ClassVisitor delegates its visits to another given ClassVisitor, but only for functional interfaces, that is, interface classes that have exactly one abstract method.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  FunctionalInterfaceFilter(ClassVisitor classVisitor)
  Creates a new ProgramClassFilter.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void visitAnyClass(Clazz clazz)
  Visits any Clazz instance.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface proguard.classfile.visitor.ClassVisitor
    visitLibraryClass, visitProgramClass

- Constructor Detail
  - FunctionalInterfaceFilter
```
public FunctionalInterfaceFilter(ClassVisitor classVisitor)
```
    Creates a new ProgramClassFilter.
    
    Parameters:
    
    classVisitor - the ClassVisitor to which visits will be delegated.
- Method Detail
  - visitAnyClass
```
public void visitAnyClass(Clazz clazz)
```
    Description copied from interface: ClassVisitor
    
    Visits any Clazz instance. The more specific default implementations of this interface delegate to this method.
    
    Specified by:
    
    visitAnyClass in interface ClassVisitor