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  1. Catalog
  2. System.Text.RegularExpressions
  3. RegexParseError
  • RegexParseError
    • AlternationHasComment
    • AlternationHasMalformedCondition
    • AlternationHasMalformedReference
    • AlternationHasNamedCapture
    • AlternationHasTooManyConditions
    • AlternationHasUndefinedReference
    • CaptureGroupNameInvalid
    • CaptureGroupOfZero
    • ExclusionGroupNotLast
    • InsufficientClosingParentheses
    • InsufficientOpeningParentheses
    • InsufficientOrInvalidHexDigits
    • InvalidGroupingConstruct
    • InvalidUnicodePropertyEscape
    • MalformedNamedReference
    • MalformedUnicodePropertyEscape
    • MissingControlCharacter
    • NestedQuantifiersNotParenthesized
    • QuantifierAfterNothing
    • QuantifierOrCaptureGroupOutOfRange
    • ReversedCharacterRange
    • ReversedQuantifierRange
    • ShorthandClassInCharacterRange
    • UndefinedNamedReference
    • UndefinedNumberedReference
    • UnescapedEndingBackslash
    • Unknown
    • UnrecognizedControlCharacter
    • UnrecognizedEscape
    • UnrecognizedUnicodeProperty
    • UnterminatedBracket
    • UnterminatedComment
net9.0
namespace System.Text.RegularExpressions
{
    public enum RegexParseError
}
Design Reviews
  • dotnet/runtime#38872 6 years ago (Approved)
.NET
5.06.07.08.09.0
Information specific to net9.0
Assembly

System.Text.RegularExpressions , Version=9.0.0.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

The API is automatically referenced.

Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API
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10/20/2026
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