1. Dart
2. dart:io
3. X509Certificate
4. issuer property

X509Certificate class

1. Properties
2. der
3. endValidity
4. hashCode
5. issuer
6. pem
7. runtimeType
8. sha1
9. startValidity
10. subject
11. Methods
12. noSuchMethod
13. toString
14. Operators
15. operator ==

String get issuer;