```
public class Categories
extends java.lang.Object
```
Data for Regular expression character categories. The data is in an XML file derived from the Unicode database (In Saxon 9.6, this is based on Unicode 6.2.0). Since Saxon 9.4, we no longer make use of Java's support for character categories since there are too many differences from Unicode.

Fields
Modifier and Type	Field	Description
`static PredicateCharacterClass`	`ESCAPE_c`
`static CharacterClass`	`ESCAPE_C`
`static Categories.Category`	`ESCAPE_d`
`static CharacterClass`	`ESCAPE_D`
`static PredicateCharacterClass`	`ESCAPE_i`
`static CharacterClass`	`ESCAPE_I`
`static CharacterClass`	`ESCAPE_s`
`static CharacterClass`	`ESCAPE_S`
`static PredicateCharacterClass`	`ESCAPE_w`
`static CharacterClass`	`ESCAPE_W`

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Categories.Category`	`getCategory(java.lang.String cat)`	Get a predicate to test characters for membership of one of the Unicode character categories

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

public static final CharacterClass ESCAPE_s

public static final CharacterClass ESCAPE_S

public static final PredicateCharacterClass ESCAPE_i

public static final CharacterClass ESCAPE_I

public static final PredicateCharacterClass ESCAPE_c

public static final CharacterClass ESCAPE_C

public static final Categories.Category ESCAPE_d

public static final CharacterClass ESCAPE_D

public static final PredicateCharacterClass ESCAPE_w

public static final CharacterClass ESCAPE_W

Class Categories