[[["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."],[[["\u003cp\u003eThe content describes the \u003ccode\u003eField.Types.Cardinality\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Protobuf\u003c/code\u003e library.\u003c/p\u003e\n"],["\u003cp\u003eThis enum defines whether a field is \u003ccode\u003eOptional\u003c/code\u003e, \u003ccode\u003eRepeated\u003c/code\u003e, or \u003ccode\u003eRequired\u003c/code\u003e, as part of the protocol buffer definition.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eRequired\u003c/code\u003e field type is mentioned as only being relevant in the Proto2 syntax.\u003c/p\u003e\n"],["\u003cp\u003eThere is an \u003ccode\u003eUnknown\u003c/code\u003e state, used to indicate fields with an undetermined cardinality.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation covers \u003ccode\u003eGoogle.Protobuf\u003c/code\u003e versions, including the latest 3.27.1, 3.23.0, and 3.15.8.\u003c/p\u003e\n"]]],[],null,["# Enum Field.Types.Cardinality (3.27.1)\n\nVersion latestkeyboard_arrow_down\n\n- [3.27.1 (latest)](/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.WellKnownTypes.Field.Types.Cardinality)\n- [3.23.0](/dotnet/docs/reference/Google.Protobuf/3.23.0/Google.Protobuf.WellKnownTypes.Field.Types.Cardinality)\n- [3.15.8](/dotnet/docs/reference/Google.Protobuf/3.15.8/Google.Protobuf.WellKnownTypes.Field.Types.Cardinality) \n\n public enum Field.Types.Cardinality\n\nWhether a field is optional, required, or repeated.\n\nNamespace\n---------\n\n[Google.Protobuf.WellKnownTypes](/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.WellKnownTypes)\n\nAssembly\n--------\n\nGoogle.Protobuf.dll"]]
