public sealed class DataQualityRule.Types.RegexExpectation : IMessage<DataQualityRule.Types.RegexExpectation>, IEquatable<DataQualityRule.Types.RegexExpectation>, IDeepCloneable<DataQualityRule.Types.RegexExpectation>, IBufferMessage, IMessage
Reference documentation and code samples for the Cloud Dataplex v1 API class DataQualityRule.Types.RegexExpectation.
Evaluates whether each column value matches a specified regex.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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."],[],[],null,["# Cloud Dataplex v1 API - Class DataQualityRule.Types.RegexExpectation (3.9.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.9.0 (latest)](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.8.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.8.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.7.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.7.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.6.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.5.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.4.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.3.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.2.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.1.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/3.0.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.15.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.15.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.14.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.14.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.13.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.13.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.12.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.12.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.11.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.11.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.10.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.10.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.9.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.9.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.8.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.8.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.7.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.7.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.6.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.6.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.5.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.4.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.3.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.2.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.1.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/2.0.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/1.0.0/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation) \n\n public sealed class DataQualityRule.Types.RegexExpectation : IMessage\u003cDataQualityRule.Types.RegexExpectation\u003e, IEquatable\u003cDataQualityRule.Types.RegexExpectation\u003e, IDeepCloneable\u003cDataQualityRule.Types.RegexExpectation\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Cloud Dataplex v1 API class DataQualityRule.Types.RegexExpectation.\n\nEvaluates whether each column value matches a specified regex. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e DataQualityRule.Types.RegexExpectation \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[DataQualityRule](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule)[Types](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule.Types)[RegexExpectation](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[DataQualityRule](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule)[Types](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule.Types)[RegexExpectation](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[DataQualityRule](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule)[Types](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule.Types)[RegexExpectation](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1.DataQualityRule.Types.RegexExpectation), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.Dataplex.V1](/dotnet/docs/reference/Google.Cloud.Dataplex.V1/latest/Google.Cloud.Dataplex.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Dataplex.V1.dll\n\nConstructors\n------------\n\n### RegexExpectation()\n\n public RegexExpectation()\n\n### RegexExpectation(RegexExpectation)\n\n public RegexExpectation(DataQualityRule.Types.RegexExpectation other)\n\nProperties\n----------\n\n### Regex\n\n public string Regex { get; set; }\n\nOptional. A regular expression the column value is expected to match."]]