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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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."],[[["The 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."],["The TextInput class is used to represent natural language text for processing in the Google Cloud Dialogflow v2 API."],["TextInput class implements several interfaces, including IMessage, IEquatable, IDeepCloneable, and IBufferMessage."],["The class `TextInput` has two properties, `LanguageCode` which specifies the language of the query, and `Text` which is the natural language text, with a maximum of 256 characters."],["There are two constructors for the `TextInput` class, a default constructor `TextInput()`, and one that takes in another `TextInput` object as an argument, `TextInput(TextInput other)`."]]],[]]