public sealed class CustomInfoType.Types.Regex : IMessage<CustomInfoType.Types.Regex>, IEquatable<CustomInfoType.Types.Regex>, IDeepCloneable<CustomInfoType.Types.Regex>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Data Loss Prevention v2 API class CustomInfoType.Types.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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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."],[[["\u003cp\u003eThis webpage provides reference documentation for the \u003ccode\u003eCustomInfoType.Types.Regex\u003c/code\u003e class within the Google Cloud Data Loss Prevention v2 API, which is used for defining custom regular expressions.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCustomInfoType.Types.Regex\u003c/code\u003e class implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, allowing for various functionalities such as message handling, equality comparisons, deep cloning, and buffer management.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation lists available versions of the \u003ccode\u003eCustomInfoType.Types.Regex\u003c/code\u003e class, ranging from version 2.15.0 to the latest version, 4.16.0, and offers links to each version's documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe class has two constructors: a default constructor, \u003ccode\u003eRegex()\u003c/code\u003e, and a copy constructor, \u003ccode\u003eRegex(CustomInfoType.Types.Regex other)\u003c/code\u003e, that allows creating a new \u003ccode\u003eRegex\u003c/code\u003e object based on an existing one.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of the \u003ccode\u003eRegex\u003c/code\u003e class include \u003ccode\u003eGroupIndexes\u003c/code\u003e, which specifies the submatch indices to extract as findings, and \u003ccode\u003ePattern\u003c/code\u003e, which defines the regular expression pattern based on the google/re2 repository's syntax.\u003c/p\u003e\n"]]],[],null,["# Google Cloud Data Loss Prevention v2 API - Class CustomInfoType.Types.Regex (4.19.0)\n\nVersion latestkeyboard_arrow_down\n\n- [4.19.0 (latest)](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.18.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.18.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.17.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.17.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.16.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.16.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.15.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.15.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.14.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.14.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.13.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.13.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.12.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.12.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.11.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.11.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.10.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.10.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.9.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.9.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.8.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.8.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.7.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.7.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.6.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.6.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.5.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.5.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.4.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.4.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.3.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.3.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.2.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.2.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.1.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.1.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [4.0.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/4.0.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/3.5.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/3.4.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/3.3.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/3.2.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [2.16.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/2.16.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex)\n- [2.15.0](/dotnet/docs/reference/Google.Cloud.Dlp.V2/2.15.0/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex) \n\n public sealed class CustomInfoType.Types.Regex : IMessage\u003cCustomInfoType.Types.Regex\u003e, IEquatable\u003cCustomInfoType.Types.Regex\u003e, IDeepCloneable\u003cCustomInfoType.Types.Regex\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Google Cloud Data Loss Prevention v2 API class CustomInfoType.Types.Regex.\n\nMessage defining a custom regular expression. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e CustomInfoType.Types.Regex \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[CustomInfoType](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType)[Types](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType.Types)[Regex](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[CustomInfoType](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType)[Types](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType.Types)[Regex](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[CustomInfoType](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType)[Types](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType.Types)[Regex](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2.CustomInfoType.Types.Regex), [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.Dlp.V2](/dotnet/docs/reference/Google.Cloud.Dlp.V2/latest/Google.Cloud.Dlp.V2)\n\nAssembly\n--------\n\nGoogle.Cloud.Dlp.V2.dll\n\nConstructors\n------------\n\n### Regex()\n\n public Regex()\n\n### Regex(Regex)\n\n public Regex(CustomInfoType.Types.Regex other)\n\nProperties\n----------\n\n### GroupIndexes\n\n public RepeatedField\u003cint\u003e GroupIndexes { get; }\n\nThe index of the submatch to extract as findings. When not\nspecified, the entire match is returned. No more than 3 may be included.\n\n### Pattern\n\n public string Pattern { get; set; }\n\nPattern defining the regular expression. Its syntax\n(\u003chttps://github.com/google/re2/wiki/Syntax\u003e) can be found under the\ngoogle/re2 repository on GitHub."]]
