Required. The language of this conversational query. See Language
Support
for a list of the currently supported language codes. Note that queries in
the same session do not necessarily need to specify the same language.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 latest version of the \u003ccode\u003eTextInput\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Dialogflow.V2\u003c/code\u003e namespace is 4.26.0, with a comprehensive list of available versions ranging from 3.2.0 to 4.26.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eTextInput\u003c/code\u003e is a sealed class in C# that represents natural language text for processing in Dialogflow V2 and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eTextInput\u003c/code\u003e class contains properties for \u003ccode\u003eLanguageCode\u003c/code\u003e, which specifies the language of the conversational query, and \u003ccode\u003eText\u003c/code\u003e, which holds the UTF-8 encoded text, limited to 256 characters, intended for processing.\u003c/p\u003e\n"],["\u003cp\u003eThe class can be initialized with no parameters, using the default constructor \u003ccode\u003eTextInput()\u003c/code\u003e, or by using \u003ccode\u003eTextInput(TextInput other)\u003c/code\u003e, which takes another \u003ccode\u003eTextInput\u003c/code\u003e instance.\u003c/p\u003e\n"]]],[],null,[]]
