java.lang.Object
- net.sf.saxon.expr.parser.Token

```
public abstract class Token
extends java.lang.Object
```
This class holds static constants and methods defining the lexical tokens used in XPath and XQuery, and associated keywords.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`AFTER`	"after"
`static int`	`AND`	Operator "and"
`static int`	`AND_ALSO`	"andAlso" (Saxon extension)
`static int`	`AS`	"as" (in XQuery Update rename expression)
`static int`	`ASSIGN`	":=" symbol (XQuery only)
`static int`	`AT`	At token, "@"
`static int`	`ATTRIBUTE_QNAME`	composite token <'attribute' QNAME> (XQuery only)
`static int`	`AXIS`	Token representing the name of an axis and the following "::" symbol
`static int`	`BACKTICK`	Backtick (introducing a 4.0 string template)
`static int`	`BANG`	Operator "!"
`static int`	`BANG_BANG`
`static int`	`BEFORE`	"before"
`static int`	`BINARY_INTEGER`
`static int`	`CASE`	Keyword "case"
`static int`	`CAST_AS`	operator "cast as"
`static int`	`CASTABLE_AS`	operator "castable as"
`static int`	`COLON`	":" (XPath 3.0 maps)
`static int`	`COLONCOLON`	"::" symbol
`static int`	`COLONSTAR`	":*" symbol
`static int`	`COMMA`	Comma token
`static int`	`CONCAT`	Operator "\|\|"
`static int`	`COPY`	"copy" keyword
`static int`	`COUNT`	"count" keyword
`static int`	`DECLARE_ANNOTATED`	declare %
`static int`	`DECLARE_BASEURI`	"declare base-uri"
`static int`	`DECLARE_BOUNDARY_SPACE`	"declare boundary-space"
`static int`	`DECLARE_CONSTRUCTION`	"declare construction"
`static int`	`DECLARE_CONTEXT`	"declare context"
`static int`	`DECLARE_COPY_NAMESPACES`	"declare copy-namespaces"
`static int`	`DECLARE_DECIMAL_FORMAT`	"declare decimal-format"
`static int`	`DECLARE_DEFAULT`	"declare default"
`static int`	`DECLARE_FUNCTION`	"declare function"
`static int`	`DECLARE_NAMESPACE`	"declare namespace"
`static int`	`DECLARE_OPTION`	"declare option"
`static int`	`DECLARE_ORDERING`	"declare xmlspace"
`static int`	`DECLARE_REVALIDATION`	"declare revalidation"
`static int`	`DECLARE_TYPE`	Saxon extension: declare type
`static int`	`DECLARE_UPDATING`	"declare updating [function]"
`static int`	`DECLARE_VARIABLE`	"declare variable"
`static int`	`DEFAULT`	Keyword "default"
`static int`	`DELETE_NODE`	"delete node/nodes"
`static int`	`DIV`	Operator "div"
`static int`	`DOLLAR`	"$" symbol
`static int`	`DOT`	"." symbol
`static int`	`DOTDOT`	".." symbol
`static java.util.HashMap<java.lang.String,java.lang.Integer>`	`doubleKeywords`	Lookup table for composite (two-keyword) tokens
`static int`	`ELEMENT_QNAME`	composite token <'element' QNAME> (XQuery only)
`static int`	`ELSE`	Keyword "else"
`static int`	`EOF`	Pseudo-token representing the end of the expression
`static int`	`EQUALS`	Equals token ("=")
`static int`	`EVERY`	Keyword "every"
`static int`	`EXCEPT`	Operator "except"
`static int`	`FAT_ARROW`	Arrow operator "=>" (XQuery 3.1)
`static int`	`FEQ`	operator "eq"
`static int`	`FGE`	operator "ge"
`static int`	`FGT`	operator "gt"
`static int`	`FIRST_INTO`	"first into"
`static int`	`FLE`	opeartor "le"
`static int`	`FLT`	operator "lt"
`static int`	`FNE`	operator "ne"
`static int`	`FOLLOWS`	Operator ">>"
`static int`	`FOR`	"for" keyword
`static int`	`FOR_MEMBER`	"for member" (XQuery 4.0)
`static int`	`FOR_SLIDING`	"for sliding" (XQuery 3.0)
`static int`	`FOR_TUMBLING`	"for tumbling" (XQuery 3.0)
`static int`	`FUNCTION`	Token representing the name of a function and the following "(" symbol
`static int`	`GE`	Operator ">="
`static int`	`GROUP_BY`
`static int`	`GT`	Operator ">"
`static int`	`HASH`	# symbol
`static int`	`HEX_INTEGER`
`static int`	`IDIV`	operator "idiv"
`static int`	`IF`	Keyword "if"
`static int`	`IMPLICIT_EOF`	Pseudo-token representing implicit end of expression (the parser doesn't care what follows the expression)
`static int`	`IMPORT_MODULE`	"import module"
`static int`	`IMPORT_SCHEMA`	"import schema"
`static int`	`IN`	Keyword "in"
`static int`	`INSERT_NODE`	"insert node/nodes"
`static int`	`INSTANCE_OF`	operator "instance of"
`static int`	`INTERSECT`	Operator "intersect"
`static int`	`INTO`	"into"
`static int`	`IS`	Operator "is"
`static int`	`KEYWORD_CURLY`	composite token: <keyword "{"> (XQuery only)
`static int`	`LAST_INTO`	"last into"
`static int`	`LAST_OPERATOR`	Constant identifying the token number of the last token to be classified as an operator
`static int`	`LCURLY`	"{" symbol (XQuery only)
`static int`	`LE`	Operator "<="
`static int`	`LET`	"let" keyword (XQuery only)
`static int`	`LPAR`	Left parenthesis
`static int`	`LSQB`	Left square bracket
`static int`	`LT`	Operator "<"
`static int`	`MAPPING_ARROW`	Arrow operator "=>" (XQuery 3.1)
`static int`	`MATH_DIVIDE`	Mathematical divide operator "÷"
`static int`	`MATH_MULT`	Mathematical multiply operator "×"
`static int`	`MINUS`	Binary minus operator
`static int`	`MOD`	Operator "mod"
`static int`	`MODIFY`	Keyword "modify"
`static int`	`MODULE_NAMESPACE`	"module namespace"
`static int`	`MULT`	Multiply operator, "*" when used in an operator context
`static int`	`NAME`	Name token (a QName, in general)
`static int`	`NAMED_FUNCTION_REF`	Token representing a function name and the following "#" symbol
`static int`	`NAMESPACE_QNAME`	composite token <'namespace' QNAME> (XQuery only)
`static int`	`NE`	Operator not-equals.
`static int`	`NEGATE`	Unary minus sign
`static int`	`NODEKIND`	Node kind, e.g.
`static int`	`NUMBER`	Numeric literal
`static int`	`OR`	Operator "or"
`static int`	`OR_ELSE`	"orElse" (Saxon extension)
`static int`	`OTHERWISE`	"otherwise" (Saxon extension)
`static int`	`PERCENT`	percent sign '%'
`static int`	`PI_QNAME`	composite token <'pi' QNAME> (XQuery only)
`static int`	`PLUS`	Operator "+"
`static int`	`PRAGMA`	A token representing an XQuery pragma.
`static int`	`PRECEDES`	Operator "<<"
`static int`	`PREFIX`	"prefix:*" token
`static int`	`QMARK`	Question mark symbol.
`static int`	`QMARK_QMARK`	operator "??"
`static int`	`RCURLY`	"}" symbol (XQuery only)
`static int`	`RENAME_NODE`	"rename node"
`static int`	`REPLACE_NODE`	"replace node/nodes"
`static int`	`REPLACE_VALUE`	"replace value"
`static int`	`RETURN`	Keyword "return"
`static int`	`RPAR`	Right parenthesis
`static int`	`RSQB`	Right square bracket
`static int`	`SATISFIES`	Keyword "satisfies"
`static int`	`SEMICOLON`	semicolon separator
`static int`	`SLASH`	Forwards "/"
`static int`	`SLASH_SLASH`	Double forwards slash, "//"
`static int`	`SOME`	Keyword "some"
`static int`	`STAR`	"*" symbol when used as a wildcard
`static int`	`STRING_CONSTRUCTOR_INITIAL`	First part of a string template.
`static int`	`STRING_LITERAL`	String literal
`static int`	`STRING_LITERAL_BACKTICKED`	Complete string constructor with no embedded expressions
`static int`	`SUFFIX`	"*:" token
`static int`	`SWITCH`	Keyword "switch" (XQuery 1.1)
`static int`	`TAG`	"<" at the start of a tag (XQuery only).
`static int`	`THEN`	Ketword "then"
`static int`	`THIN_ARROW`	Thin arrow operator "->" (XQuery 4.0)
`static int`	`TO`	Operator "to"
`static java.lang.String[]`	`tokens`	The following strings are used to represent tokens in error messages
`static int`	`TREAT_AS`	operator "treat as"
`static int`	`TYPESWITCH`	Keyword "typeswitch"
`static int`	`UNION`	"union" or "\|" token
`static int`	`UNKNOWN`	Pseudo-token representing the start of the expression
`static int`	`VALIDATE`	Various compound symbols supporting XQuery validation expression
`static int`	`VALIDATE_LAX`
`static int`	`VALIDATE_STRICT`
`static int`	`VALIDATE_TYPE`
`static int`	`WHERE`	Keyword "where"
`static int`	`WITH`	"with"
`static int`	`XQUERY_ENCODING`	"xquery encoding"
`static int`	`XQUERY_VERSION`	"xquery version"

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static int`	`inverse(int operator)`	Return the inverse of a relational operator, so that "a op b" can be rewritten as "b inverse(op) a"
`static boolean`	`isOrderedOperator(int operator)`
`static int`	`negate(int operator)`	Return the negation of a relational operator, so that "a op b" can be rewritten as not(b op' a)

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

- Field Detail
  - IMPLICIT_EOF
```
public static final int IMPLICIT_EOF
```
    Pseudo-token representing implicit end of expression (the parser doesn't care what follows the expression)
    
    See Also:
    
    Constant Field Values
  - EOF
```
public static final int EOF
```
    Pseudo-token representing the end of the expression
    
    See Also:
    
    Constant Field Values
  - UNION
```
public static final int UNION
```
    "union" or "|" token
    
    See Also:
    
    Constant Field Values
  - SLASH
```
public static final int SLASH
```
    Forwards "/"
    
    See Also:
    
    Constant Field Values
  - AT
```
public static final int AT
```
    At token, "@"
    
    See Also:
    
    Constant Field Values
  - LSQB
```
public static final int LSQB
```
    Left square bracket
    
    See Also:
    
    Constant Field Values
  - LPAR
```
public static final int LPAR
```
    Left parenthesis
    
    See Also:
    
    Constant Field Values
  - EQUALS
```
public static final int EQUALS
```
    Equals token ("=")
    
    See Also:
    
    Constant Field Values
  - COMMA
```
public static final int COMMA
```
    Comma token
    
    See Also:
    
    Constant Field Values
  - SLASH_SLASH
```
public static final int SLASH_SLASH
```
    Double forwards slash, "//"
    
    See Also:
    
    Constant Field Values
  - OR
```
public static final int OR
```
    Operator "or"
    
    See Also:
    
    Constant Field Values
  - AND
```
public static final int AND
```
    Operator "and"
    
    See Also:
    
    Constant Field Values
  - GT
```
public static final int GT
```
    Operator ">"
    
    See Also:
    
    Constant Field Values
  - LT
```
public static final int LT
```
    Operator "<"
    
    See Also:
    
    Constant Field Values
  - GE
```
public static final int GE
```
    Operator ">="
    
    See Also:
    
    Constant Field Values
  - LE
```
public static final int LE
```
    Operator "<="
    
    See Also:
    
    Constant Field Values
  - PLUS
```
public static final int PLUS
```
    Operator "+"
    
    See Also:
    
    Constant Field Values
  - MINUS
```
public static final int MINUS
```
    Binary minus operator
    
    See Also:
    
    Constant Field Values
  - MULT
```
public static final int MULT
```
    Multiply operator, "*" when used in an operator context
    
    See Also:
    
    Constant Field Values
  - DIV
```
public static final int DIV
```
    Operator "div"
    
    See Also:
    
    Constant Field Values
  - MOD
```
public static final int MOD
```
    Operator "mod"
    
    See Also:
    
    Constant Field Values
  - IS
```
public static final int IS
```
    Operator "is"
    
    See Also:
    
    Constant Field Values
  - DOLLAR
```
public static final int DOLLAR
```
    "$" symbol
    
    See Also:
    
    Constant Field Values
  - NE
```
public static final int NE
```
    Operator not-equals. That is, "!="
    
    See Also:
    
    Constant Field Values
  - INTERSECT
```
public static final int INTERSECT
```
    Operator "intersect"
    
    See Also:
    
    Constant Field Values
  - EXCEPT
```
public static final int EXCEPT
```
    Operator "except"
    
    See Also:
    
    Constant Field Values
  - RETURN
```
public static final int RETURN
```
    Keyword "return"
    
    See Also:
    
    Constant Field Values
  - THEN
```
public static final int THEN
```
    Ketword "then"
    
    See Also:
    
    Constant Field Values
  - ELSE
```
public static final int ELSE
```
    Keyword "else"
    
    See Also:
    
    Constant Field Values
  - WHERE
```
public static final int WHERE
```
    Keyword "where"
    
    See Also:
    
    Constant Field Values
  - TO
```
public static final int TO
```
    Operator "to"
    
    See Also:
    
    Constant Field Values
  - CONCAT
```
public static final int CONCAT
```
    Operator "||"
    
    See Also:
    
    Constant Field Values
  - IN
```
public static final int IN
```
    Keyword "in"
    
    See Also:
    
    Constant Field Values
  - SOME
```
public static final int SOME
```
    Keyword "some"
    
    See Also:
    
    Constant Field Values
  - EVERY
```
public static final int EVERY
```
    Keyword "every"
    
    See Also:
    
    Constant Field Values
  - SATISFIES
```
public static final int SATISFIES
```
    Keyword "satisfies"
    
    See Also:
    
    Constant Field Values
  - FUNCTION
```
public static final int FUNCTION
```
    Token representing the name of a function and the following "(" symbol
    
    See Also:
    
    Constant Field Values
  - AXIS
```
public static final int AXIS
```
    Token representing the name of an axis and the following "::" symbol
    
    See Also:
    
    Constant Field Values
  - IF
```
public static final int IF
```
    Keyword "if"
    
    See Also:
    
    Constant Field Values
  - PRECEDES
```
public static final int PRECEDES
```
    Operator "<<"
    
    See Also:
    
    Constant Field Values
  - FOLLOWS
```
public static final int FOLLOWS
```
    Operator ">>"
    
    See Also:
    
    Constant Field Values
  - BANG
```
public static final int BANG
```
    Operator "!"
    
    See Also:
    
    Constant Field Values
  - COLONCOLON
```
public static final int COLONCOLON
```
    "::" symbol
    
    See Also:
    
    Constant Field Values
  - COLONSTAR
```
public static final int COLONSTAR
```
    ":*" symbol
    
    See Also:
    
    Constant Field Values
  - NAMED_FUNCTION_REF
```
public static final int NAMED_FUNCTION_REF
```
    Token representing a function name and the following "#" symbol
    
    See Also:
    
    Constant Field Values
  - HASH
```
public static final int HASH
```
    # symbol
    
    See Also:
    
    Constant Field Values
  - INSTANCE_OF
```
public static final int INSTANCE_OF
```
    operator "instance of"
    
    See Also:
    
    Constant Field Values
  - CAST_AS
```
public static final int CAST_AS
```
    operator "cast as"
    
    See Also:
    
    Constant Field Values
  - TREAT_AS
```
public static final int TREAT_AS
```
    operator "treat as"
    
    See Also:
    
    Constant Field Values
  - QMARK_QMARK
```
public static final int QMARK_QMARK
```
    operator "??"
    
    See Also:
    
    Constant Field Values
  - BANG_BANG
```
public static final int BANG_BANG
```
    See Also:
    
    Constant Field Values
  - FEQ
```
public static final int FEQ
```
    operator "eq"
    
    See Also:
    
    Constant Field Values
  - FNE
```
public static final int FNE
```
    operator "ne"
    
    See Also:
    
    Constant Field Values
  - FGT
```
public static final int FGT
```
    operator "gt"
    
    See Also:
    
    Constant Field Values
  - FLT
```
public static final int FLT
```
    operator "lt"
    
    See Also:
    
    Constant Field Values
  - FGE
```
public static final int FGE
```
    operator "ge"
    
    See Also:
    
    Constant Field Values
  - FLE
```
public static final int FLE
```
    opeartor "le"
    
    See Also:
    
    Constant Field Values
  - IDIV
```
public static final int IDIV
```
    operator "idiv"
    
    See Also:
    
    Constant Field Values
  - CASTABLE_AS
```
public static final int CASTABLE_AS
```
    operator "castable as"
    
    See Also:
    
    Constant Field Values
  - ASSIGN
```
public static final int ASSIGN
```
    ":=" symbol (XQuery only)
    
    See Also:
    
    Constant Field Values
  - LCURLY
```
public static final int LCURLY
```
    "{" symbol (XQuery only)
    
    See Also:
    
    Constant Field Values
  - KEYWORD_CURLY
```
public static final int KEYWORD_CURLY
```
    composite token: <keyword "{"> (XQuery only)
    
    See Also:
    
    Constant Field Values
  - ELEMENT_QNAME
```
public static final int ELEMENT_QNAME
```
    composite token <'element' QNAME> (XQuery only)
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_QNAME
```
public static final int ATTRIBUTE_QNAME
```
    composite token <'attribute' QNAME> (XQuery only)
    
    See Also:
    
    Constant Field Values
  - PI_QNAME
```
public static final int PI_QNAME
```
    composite token <'pi' QNAME> (XQuery only)
    
    See Also:
    
    Constant Field Values
  - NAMESPACE_QNAME
```
public static final int NAMESPACE_QNAME
```
    composite token <'namespace' QNAME> (XQuery only)
    
    See Also:
    
    Constant Field Values
  - TYPESWITCH
```
public static final int TYPESWITCH
```
    Keyword "typeswitch"
    
    See Also:
    
    Constant Field Values
  - SWITCH
```
public static final int SWITCH
```
    Keyword "switch" (XQuery 1.1)
    
    See Also:
    
    Constant Field Values
  - CASE
```
public static final int CASE
```
    Keyword "case"
    
    See Also:
    
    Constant Field Values
  - MODIFY
```
public static final int MODIFY
```
    Keyword "modify"
    
    See Also:
    
    Constant Field Values
  - NODEKIND
```
public static final int NODEKIND
```
    Node kind, e.g. "node()" or "comment()"
    
    See Also:
    
    Constant Field Values
  - SUFFIX
```
public static final int SUFFIX
```
    "*:" token
    
    See Also:
    
    Constant Field Values
  - AS
```
public static final int AS
```
    "as" (in XQuery Update rename expression)
    
    See Also:
    
    Constant Field Values
  - GROUP_BY
```
public static final int GROUP_BY
```
    See Also:
    
    Constant Field Values
  - FOR_TUMBLING
```
public static final int FOR_TUMBLING
```
    "for tumbling" (XQuery 3.0)
    
    See Also:
    
    Constant Field Values
  - FOR_SLIDING
```
public static final int FOR_SLIDING
```
    "for sliding" (XQuery 3.0)
    
    See Also:
    
    Constant Field Values
  - FOR_MEMBER
```
public static final int FOR_MEMBER
```
    "for member" (XQuery 4.0)
    
    See Also:
    
    Constant Field Values
  - COLON
```
public static final int COLON
```
    ":" (XPath 3.0 maps)
    
    See Also:
    
    Constant Field Values
  - FAT_ARROW
```
public static final int FAT_ARROW
```
    Arrow operator "=>" (XQuery 3.1)
    
    See Also:
    
    Constant Field Values
  - STRING_CONSTRUCTOR_INITIAL
```
public static final int STRING_CONSTRUCTOR_INITIAL
```
    First part of a string template. Token value includes all the text from ``[ up to the first `{
    
    See Also:
    
    Constant Field Values
  - OTHERWISE
```
public static final int OTHERWISE
```
    "otherwise" (Saxon extension)
    
    See Also:
    
    Constant Field Values
  - AND_ALSO
```
public static final int AND_ALSO
```
    "andAlso" (Saxon extension)
    
    See Also:
    
    Constant Field Values
  - OR_ELSE
```
public static final int OR_ELSE
```
    "orElse" (Saxon extension)
    
    See Also:
    
    Constant Field Values
  - THIN_ARROW
```
public static final int THIN_ARROW
```
    Thin arrow operator "->" (XQuery 4.0)
    
    See Also:
    
    Constant Field Values
  - MATH_MULT
```
public static final int MATH_MULT
```
    Mathematical multiply operator "×"
    
    See Also:
    
    Constant Field Values
  - MATH_DIVIDE
```
public static final int MATH_DIVIDE
```
    Mathematical divide operator "÷"
    
    See Also:
    
    Constant Field Values
  - MAPPING_ARROW
```
public static final int MAPPING_ARROW
```
    Arrow operator "=>" (XQuery 3.1)
    
    See Also:
    
    Constant Field Values
  - XQUERY_VERSION
```
public static final int XQUERY_VERSION
```
    "xquery version"
    
    See Also:
    
    Constant Field Values
  - XQUERY_ENCODING
```
public static final int XQUERY_ENCODING
```
    "xquery encoding"
    
    See Also:
    
    Constant Field Values
  - DECLARE_NAMESPACE
```
public static final int DECLARE_NAMESPACE
```
    "declare namespace"
    
    See Also:
    
    Constant Field Values
  - DECLARE_DEFAULT
```
public static final int DECLARE_DEFAULT
```
    "declare default"
    
    See Also:
    
    Constant Field Values
  - DECLARE_CONSTRUCTION
```
public static final int DECLARE_CONSTRUCTION
```
    "declare construction"
    
    See Also:
    
    Constant Field Values
  - DECLARE_BASEURI
```
public static final int DECLARE_BASEURI
```
    "declare base-uri"
    
    See Also:
    
    Constant Field Values
  - DECLARE_BOUNDARY_SPACE
```
public static final int DECLARE_BOUNDARY_SPACE
```
    "declare boundary-space"
    
    See Also:
    
    Constant Field Values
  - DECLARE_DECIMAL_FORMAT
```
public static final int DECLARE_DECIMAL_FORMAT
```
    "declare decimal-format"
    
    See Also:
    
    Constant Field Values
  - IMPORT_SCHEMA
```
public static final int IMPORT_SCHEMA
```
    "import schema"
    
    See Also:
    
    Constant Field Values
  - IMPORT_MODULE
```
public static final int IMPORT_MODULE
```
    "import module"
    
    See Also:
    
    Constant Field Values
  - DECLARE_VARIABLE
```
public static final int DECLARE_VARIABLE
```
    "declare variable"
    
    See Also:
    
    Constant Field Values
  - DECLARE_CONTEXT
```
public static final int DECLARE_CONTEXT
```
    "declare context"
    
    See Also:
    
    Constant Field Values
  - DECLARE_FUNCTION
```
public static final int DECLARE_FUNCTION
```
    "declare function"
    
    See Also:
    
    Constant Field Values
  - MODULE_NAMESPACE
```
public static final int MODULE_NAMESPACE
```
    "module namespace"
    
    See Also:
    
    Constant Field Values
  - VALIDATE
```
public static final int VALIDATE
```
    Various compound symbols supporting XQuery validation expression
    
    See Also:
    
    Constant Field Values
  - VALIDATE_STRICT
```
public static final int VALIDATE_STRICT
```
    See Also:
    
    Constant Field Values
  - VALIDATE_LAX
```
public static final int VALIDATE_LAX
```
    See Also:
    
    Constant Field Values
  - VALIDATE_TYPE
```
public static final int VALIDATE_TYPE
```
    See Also:
    
    Constant Field Values
  - PERCENT
```
public static final int PERCENT
```
    percent sign '%'
    
    See Also:
    
    Constant Field Values
  - DECLARE_ORDERING
```
public static final int DECLARE_ORDERING
```
    "declare xmlspace"
    
    See Also:
    
    Constant Field Values
  - DECLARE_COPY_NAMESPACES
```
public static final int DECLARE_COPY_NAMESPACES
```
    "declare copy-namespaces"
    
    See Also:
    
    Constant Field Values
  - DECLARE_OPTION
```
public static final int DECLARE_OPTION
```
    "declare option"
    
    See Also:
    
    Constant Field Values
  - DECLARE_REVALIDATION
```
public static final int DECLARE_REVALIDATION
```
    "declare revalidation"
    
    See Also:
    
    Constant Field Values
  - INSERT_NODE
```
public static final int INSERT_NODE
```
    "insert node/nodes"
    
    See Also:
    
    Constant Field Values
  - DELETE_NODE
```
public static final int DELETE_NODE
```
    "delete node/nodes"
    
    See Also:
    
    Constant Field Values
  - REPLACE_NODE
```
public static final int REPLACE_NODE
```
    "replace node/nodes"
    
    See Also:
    
    Constant Field Values
  - REPLACE_VALUE
```
public static final int REPLACE_VALUE
```
    "replace value"
    
    See Also:
    
    Constant Field Values
  - RENAME_NODE
```
public static final int RENAME_NODE
```
    "rename node"
    
    See Also:
    
    Constant Field Values
  - FIRST_INTO
```
public static final int FIRST_INTO
```
    "first into"
    
    See Also:
    
    Constant Field Values
  - LAST_INTO
```
public static final int LAST_INTO
```
    "last into"
    
    See Also:
    
    Constant Field Values
  - AFTER
```
public static final int AFTER
```
    "after"
    
    See Also:
    
    Constant Field Values
  - BEFORE
```
public static final int BEFORE
```
    "before"
    
    See Also:
    
    Constant Field Values
  - INTO
```
public static final int INTO
```
    "into"
    
    See Also:
    
    Constant Field Values
  - WITH
```
public static final int WITH
```
    "with"
    
    See Also:
    
    Constant Field Values
  - DECLARE_UPDATING
```
public static final int DECLARE_UPDATING
```
    "declare updating [function]"
    
    See Also:
    
    Constant Field Values
  - DECLARE_ANNOTATED
```
public static final int DECLARE_ANNOTATED
```
    declare %
    
    See Also:
    
    Constant Field Values
  - DECLARE_TYPE
```
public static final int DECLARE_TYPE
```
    Saxon extension: declare type
    
    See Also:
    
    Constant Field Values
  - SEMICOLON
```
public static final int SEMICOLON
```
    semicolon separator
    
    See Also:
    
    Constant Field Values
  - LAST_OPERATOR
```
public static final int LAST_OPERATOR
```
    Constant identifying the token number of the last token to be classified as an operator
    
    See Also:
    
    Constant Field Values
  - NAME
```
public static final int NAME
```
    Name token (a QName, in general)
    
    See Also:
    
    Constant Field Values
  - STRING_LITERAL
```
public static final int STRING_LITERAL
```
    String literal
    
    See Also:
    
    Constant Field Values
  - RSQB
```
public static final int RSQB
```
    Right square bracket
    
    See Also:
    
    Constant Field Values
  - RPAR
```
public static final int RPAR
```
    Right parenthesis
    
    See Also:
    
    Constant Field Values
  - DOT
```
public static final int DOT
```
    "." symbol
    
    See Also:
    
    Constant Field Values
  - DOTDOT
```
public static final int DOTDOT
```
    ".." symbol
    
    See Also:
    
    Constant Field Values
  - STAR
```
public static final int STAR
```
    "*" symbol when used as a wildcard
    
    See Also:
    
    Constant Field Values
  - PREFIX
```
public static final int PREFIX
```
    "prefix:*" token
    
    See Also:
    
    Constant Field Values
  - NUMBER
```
public static final int NUMBER
```
    Numeric literal
    
    See Also:
    
    Constant Field Values
  - FOR
```
public static final int FOR
```
    "for" keyword
    
    See Also:
    
    Constant Field Values
  - DEFAULT
```
public static final int DEFAULT
```
    Keyword "default"
    
    See Also:
    
    Constant Field Values
  - QMARK
```
public static final int QMARK
```
    Question mark symbol. That is, "?"
    
    See Also:
    
    Constant Field Values
  - RCURLY
```
public static final int RCURLY
```
    "}" symbol (XQuery only)
    
    See Also:
    
    Constant Field Values
  - LET
```
public static final int LET
```
    "let" keyword (XQuery only)
    
    See Also:
    
    Constant Field Values
  - TAG
```
public static final int TAG
```
    "<" at the start of a tag (XQuery only). The pseudo-XML syntax that follows is read character-by-character by the XQuery parser
    
    See Also:
    
    Constant Field Values
  - PRAGMA
```
public static final int PRAGMA
```
    A token representing an XQuery pragma. This construct "(# .... #)" is regarded as a single token, for the QueryParser to sort out.
    
    See Also:
    
    Constant Field Values
  - COPY
```
public static final int COPY
```
    "copy" keyword
    
    See Also:
    
    Constant Field Values
  - COUNT
```
public static final int COUNT
```
    "count" keyword
    
    See Also:
    
    Constant Field Values
  - STRING_LITERAL_BACKTICKED
```
public static final int STRING_LITERAL_BACKTICKED
```
    Complete string constructor with no embedded expressions
    
    See Also:
    
    Constant Field Values
  - BACKTICK
```
public static final int BACKTICK
```
    Backtick (introducing a 4.0 string template)
    
    See Also:
    
    Constant Field Values
  - HEX_INTEGER
```
public static final int HEX_INTEGER
```
    See Also:
    
    Constant Field Values
  - BINARY_INTEGER
```
public static final int BINARY_INTEGER
```
    See Also:
    
    Constant Field Values
  - NEGATE
```
public static final int NEGATE
```
    Unary minus sign
    
    See Also:
    
    Constant Field Values
  - tokens
```
public static final java.lang.String[] tokens
```
    The following strings are used to represent tokens in error messages
  - doubleKeywords
```
public static java.util.HashMap<java.lang.String,java.lang.Integer> doubleKeywords
```
    Lookup table for composite (two-keyword) tokens
  - UNKNOWN
```
public static final int UNKNOWN
```
    Pseudo-token representing the start of the expression
    
    See Also:
    
    Constant Field Values
- Method Detail
  - inverse
```
public static int inverse(int operator)
```
    Return the inverse of a relational operator, so that "a op b" can be rewritten as "b inverse(op) a"
    
    Parameters:
    
    operator - the operator whose inverse is required
    
    Returns:
    
    the inverse operator
  - negate
```
public static int negate(int operator)
```
    Return the negation of a relational operator, so that "a op b" can be rewritten as not(b op' a)
    
    Parameters:
    
    operator - the operator to be negated
    
    Returns:
    
    the negated operator
  - isOrderedOperator
```
public static boolean isOrderedOperator(int operator)
```

Class Token

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

IMPLICIT_EOF

EOF

UNION

SLASH

AT

LSQB

LPAR

EQUALS

COMMA

SLASH_SLASH

OR

AND

GT

LT

GE

LE

PLUS

MINUS

MULT

DIV

MOD

IS

DOLLAR

NE

INTERSECT

EXCEPT

RETURN

THEN

ELSE

WHERE

TO

CONCAT

IN

SOME

EVERY

SATISFIES

FUNCTION

AXIS

IF

PRECEDES

FOLLOWS

BANG

COLONCOLON

COLONSTAR

NAMED_FUNCTION_REF

HASH

INSTANCE_OF

CAST_AS

TREAT_AS

QMARK_QMARK

BANG_BANG

FEQ

FNE

FGT

FLT

FGE

FLE

IDIV

CASTABLE_AS

ASSIGN

LCURLY

KEYWORD_CURLY

ELEMENT_QNAME

ATTRIBUTE_QNAME

PI_QNAME

NAMESPACE_QNAME

TYPESWITCH

SWITCH

CASE

MODIFY

NODEKIND

SUFFIX

AS

GROUP_BY

FOR_TUMBLING