1. Dart
2. dart:core
3. RegExp
4. pattern property

##### RegExp class

1. Constructors
2. RegExp
3. Properties
4. hashCode
5. isCaseSensitive
6. isDotAll
7. isMultiLine
8. isUnicode
9. pattern
10. runtimeType
11. Methods
12. allMatches
13. firstMatch
14. hasMatch
15. matchAsPrefix
16. noSuchMethod
17. stringMatch
18. toString
19. Operators
20. operator ==
21. Static methods
22. escape

description

# pattern property Null safety

String pattern

The source regular expression string used to create this `RegExp`.

## Implementation

    String get pattern;