Filter

All Implemented Interfaces:
```
public final class Filter

                    
```
Represents a filter applied to a field within a Verifiable Credential (VC).

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`private final String`	`type`
`private final String`	`pattern`
`private final String`	`const`
`private final Filter`	`contains`

Constructor Summary

Constructors
Constructor	Description
`Filter(String type, String pattern, String const, Filter contains)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`final String`	`getType()`	The type of the field (e.g., string, integer) (optional).
`final String`	`getPattern()`	A regular expression pattern that the field's value must match (optional).
`final String`	`getConst()`	A constant value that the field's value must match (optional).
`final Filter`	`getContains()`	A nested filter applied to the field (optional).

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Filter
```
Filter(String type, String pattern, String const, Filter contains)
```
- Method Detail
  - getType
```
 final String getType()
```
    The type of the field (e.g., string, integer) (optional).
  - getPattern
```
 final String getPattern()
```
    A regular expression pattern that the field's value must match (optional).
  - getConst
```
 final String getConst()
```
    A constant value that the field's value must match (optional).
  - getContains
```
 final Filter getContains()
```
    A nested filter applied to the field (optional).