DerivedVariableFilter

Object
- InvariantFilter
- - DerivedVariableFilter

```
public class DerivedVariableFilter
extends InvariantFilter
```
A filter that filters out invariants that contain derived variables of a specified derivation. If the derivation class name contains the regular expression in dkconfig_class_re, the invariant is filtered out. By default, no derived variables are matched.

Field Summary

Fields
Modifier and Type	Field	Description
`static @Nullable Pattern`	`class_re`
`static @Nullable @Regex String`	`dkconfig_class_re`	Regular expression to match against the class name of derived variables.

Constructor Summary

Constructors
Constructor Description

DerivedVariableFilter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

@Nullable @Regex String get_derivation_class_re()

String getDescription()
- Methods inherited from class InvariantFilter
  getSetting, shouldDiscard, turnOff, turnOn
- Methods inherited from class Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - dkconfig_class_re
```
public static @Nullable @Regex String dkconfig_class_re
```
    Regular expression to match against the class name of derived variables. Invariants that contain derived variables that match will be filtered out. If null, nothing will be filtered out.
  - class_re
```
public static @Nullable Pattern class_re
```
- Constructor Detail
  - DerivedVariableFilter
```
public DerivedVariableFilter()
```
- Method Detail
  - getDescription
```
public String getDescription()
```
    Specified by:
    
    getDescription in class InvariantFilter
  - get_derivation_class_re
```
public @Nullable @Regex String get_derivation_class_re()
```