[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["This document covers the `Extension` class within the `Google.Protobuf` namespace, which is part of the Google.Protobuf.dll assembly."],["The `Extension` class is an abstract class that represents a non-generic extension definition and is currently considered experimental."],["The `Extension` class inherits from `object` and provides access to inherited members, as well as having two derived types: `Extension\u003cTTarget, TValue\u003e` and `RepeatedExtension\u003cTTarget, TValue\u003e`."],["The `Extension` class includes a constructor `Extension(int fieldNumber)` for internal use, and it exposes a `FieldNumber` property that returns an integer representing the field number of the extension."],["The latest version discussed in the documentation is 3.27.1, with two other versions, 3.23.0 and 3.15.8 also listed for reference."]]],[]]
