Scala 3/API/scala.util.matching/Regex/MatchData

MatchData

trait MatchData

This class provides methods to access the details of a match.

Source
Regex.scala
class Object
trait Matchable
class Any
class Match

Value members

Abstract methods

def end: Int

The index following the last matched character, or -1 if nothing was matched.

Source
Regex.scala
def end(i: Int): Int

The index following the last matched character in group i, or -1 if nothing was matched for that group.

Source
Regex.scala
def groupCount: Int

The number of capturing groups in the pattern. (For a given successful match, some of those groups may not have matched any input.)

Source
Regex.scala
protected def matcher: Matcher

Basically, wraps a platform Matcher.

Source
Regex.scala
def start: Int

The index of the first matched character, or -1 if nothing was matched

Source
Regex.scala
def start(i: Int): Int

The index of the first matched character in group i, or -1 if nothing was matched for that group.

Source
Regex.scala

Concrete methods

def after: CharSequence

Returns char sequence after last character of match, or null if nothing was matched.

Source
Regex.scala
def after(i: Int): CharSequence

The char sequence after last character of match in group i, or null if nothing was matched for that group.

Source
Regex.scala
def before: CharSequence

The char sequence before first character of match, or null if nothing was matched.

Source
Regex.scala
def before(i: Int): CharSequence

The char sequence before first character of match in group i, or null if nothing was matched for that group.

Source
Regex.scala
def group(i: Int): String

The matched string in group i, or null if nothing was matched.

Source
Regex.scala
def group(id: String): String

Returns the group with the given name.

Uses explicit group names when supplied; otherwise, queries the underlying implementation for inline named groups. Not all platforms support inline group names.

Value Params
id

The group name

Returns

The requested group

Throws
IllegalArgumentException

if the requested group name is not defined

Source
Regex.scala
def matched: String

The matched string, or null if nothing was matched.

Source
Regex.scala
def subgroups: List[String]

All capturing groups, i.e., not including group(0).

Source
Regex.scala
override def toString: String

The matched string; equivalent to matched.toString.

Definition Classes
Any
Source
Regex.scala

Abstract fields

val groupNames: Seq[String]

The names of the groups, or an empty sequence if none defined

Source
Regex.scala
val source: CharSequence

The source from which the match originated

Source
Regex.scala