[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis document outlines the \u003ccode\u003eCardinality\u003c/code\u003e enum, which defines whether a field is optional, required, or repeated.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of this document is 3.27.1, with version 3.15.8 also available.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCardinality\u003c/code\u003e enum is part of the \u003ccode\u003eGoogle.Protobuf.WellKnownTypes\u003c/code\u003e namespace within the \u003ccode\u003eGoogle.Protobuf.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe enum's fields include \u003ccode\u003eOptional\u003c/code\u003e, \u003ccode\u003eRepeated\u003c/code\u003e, \u003ccode\u003eRequired\u003c/code\u003e (specific to Proto2 syntax), and \u003ccode\u003eUnknown\u003c/code\u003e for fields with undefined cardinality.\u003c/p\u003e\n"]]],[],null,[]]