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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis webpage provides documentation for the \u003ccode\u003eTextInput\u003c/code\u003e class within the Google Cloud Dialogflow v2 API for .NET, with the current version displayed being 4.22.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eTextInput\u003c/code\u003e class, which is a sealed class, represents natural language text intended for processing and is part of the \u003ccode\u003eGoogle.Cloud.Dialogflow.V2\u003c/code\u003e namespace within the Google.Cloud.Dialogflow.V2.dll assembly.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation lists all the versions from 3.2.0 to 4.26.0 of the Google.Cloud.Dialogflow.V2 API, and the most recent version being 4.26.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eTextInput\u003c/code\u003e class includes properties such as \u003ccode\u003eLanguageCode\u003c/code\u003e and \u003ccode\u003eText\u003c/code\u003e, which define the language of the conversational query and the UTF-8 encoded text respectively, with text limited to 256 characters.\u003c/p\u003e\n"]]],[],null,[]]