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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 available for the Google Cloud Dialogflow v2 API class TextInput is 4.26.0, with a range of versions from 4.25.0 to 3.2.0 accessible in the documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe TextInput class is used to represent natural language text for processing in the Google Cloud Dialogflow v2 API.\u003c/p\u003e\n"],["\u003cp\u003eTextInput class implements several interfaces, including IMessage, IEquatable, IDeepCloneable, and IBufferMessage.\u003c/p\u003e\n"],["\u003cp\u003eThe class \u003ccode\u003eTextInput\u003c/code\u003e has two properties, \u003ccode\u003eLanguageCode\u003c/code\u003e which specifies the language of the query, and \u003ccode\u003eText\u003c/code\u003e which is the natural language text, with a maximum of 256 characters.\u003c/p\u003e\n"],["\u003cp\u003eThere are two constructors for the \u003ccode\u003eTextInput\u003c/code\u003e class, a default constructor \u003ccode\u003eTextInput()\u003c/code\u003e, and one that takes in another \u003ccode\u003eTextInput\u003c/code\u003e object as an argument, \u003ccode\u003eTextInput(TextInput other)\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
