public sealed class DataQualityRule.Types.UniquenessExpectation : IMessage<DataQualityRule.Types.UniquenessExpectation>, IEquatable<DataQualityRule.Types.UniquenessExpectation>, IDeepCloneable<DataQualityRule.Types.UniquenessExpectation>, IBufferMessage, IMessage
Reference documentation and code samples for the Cloud Dataplex v1 API class DataQualityRule.Types.UniquenessExpectation.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 documentation page covers the \u003ccode\u003eDataQualityRule.Types.UniquenessExpectation\u003c/code\u003e class within the Google Cloud Dataplex v1 API, which is designed to evaluate for duplicate values within a column.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDataQualityRule.Types.UniquenessExpectation\u003c/code\u003e 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, providing methods for message handling, comparison, cloning, and efficient buffering.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is 3.6.0, with various versions starting from 1.0.0 available in the documentation, and the page itself is from version 2.9.0.\u003c/p\u003e\n"],["\u003cp\u003eThe class can inherit from object, and includes constructors for creating new instances of \u003ccode\u003eUniquenessExpectation\u003c/code\u003e, either empty or by copying another \u003ccode\u003eUniquenessExpectation\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
