class Siena::NullFilter

Siena C++ API documentation.

## class NullFilter: virtual public EventModelException

> exception: false filter (defines an empty set of events)

## Inheritance:

### Public Fields

string name
  attribute name
AttributeConstraint af1
  conflicting constraint
AttributeConstraint af2
  conflicting constraint

### Public Methods

virtual const char* what() const
  C-style string representation of what went wrong

### Inherited from EventModelException:

### Inherited from SienaException:

## Documentation

> exception: false filter (defines an empty set of events)

`string name`
  attribute name

`AttributeConstraint af1`
  conflicting constraint

`AttributeConstraint af2`
  conflicting constraint

`virtual const char* what() const`
  C-style string representation of what went wrong

This class has no child classes.

Alphabetic index HTML hierarchy of classes or Java

This document is part of Siena. Please, direct any comment or suggestion to Antonio Carzaniga