Trait Regex.MatchData

trait MatchData

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

Supertypes	class Object trait Matchable class Any
Known subtypes	class Match class MatchIterator

Abstract methods

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def end: Int

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

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def end(i: Int): Int

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

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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.)

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protected def matcher: Matcher

Basically, wraps a platform Matcher.

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def start: Int

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

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def start(i: Int): Int

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

Concrete methods

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def after: CharSequence

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

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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.

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def before: CharSequence

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

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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.

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def group(i: Int): String

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

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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 parameters	id The group name
Returns	The requested group
Throws	IllegalArgumentException if the requested group name is not defined

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def matched: String

The matched string, or null if nothing was matched.

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def subgroups: List[String]

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

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override def toString: String

The matched string; equivalent to matched.toString.

Definition Classes	Any

Abstract fields

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val source: CharSequence

The source from which the match originated