public sealed class TransactionOptions.Types.ReadOnly : IMessage<TransactionOptions.Types.ReadOnly>, IEquatable<TransactionOptions.Types.ReadOnly>, IDeepCloneable<TransactionOptions.Types.ReadOnly>, IBufferMessage, IMessage
Reference documentation and code samples for the Firestore v1 API class TransactionOptions.Types.ReadOnly.
Options for a transaction that can only be used to read documents.
This must be a microsecond precision timestamp within the past one
hour, or if Point-in-Time Recovery is enabled, can additionally be a
whole minute timestamp within the past 7 days.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe \u003ccode\u003eTransactionOptions.Types.ReadOnly\u003c/code\u003e class in the Firestore v1 API is designed for transactions that only read documents.\u003c/p\u003e\n"],["\u003cp\u003eThis class implements multiple interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, making it versatile for different uses.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available for \u003ccode\u003eTransactionOptions.Types.ReadOnly\u003c/code\u003e is 3.10.0, with several older versions ranging from 3.9.0 to 2.3.0 accessible.\u003c/p\u003e\n"],["\u003cp\u003eIt provides constructors, \u003ccode\u003eReadOnly()\u003c/code\u003e and \u003ccode\u003eReadOnly(TransactionOptions.Types.ReadOnly other)\u003c/code\u003e, to create instances.\u003c/p\u003e\n"],["\u003cp\u003eIt has properties such as \u003ccode\u003eConsistencySelectorCase\u003c/code\u003e to manage consistency selection and \u003ccode\u003eReadTime\u003c/code\u003e to specify a timestamp for reading documents.\u003c/p\u003e\n"]]],[],null,[]]