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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 `TextInput` class in the Google Cloud Dialogflow v2beta1 API represents natural language text that is to be processed by the Dialogflow service."],["The `TextInput` class implements multiple interfaces, including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`, and inherits from `object`."],["The class has two constructors, `TextInput()` and `TextInput(TextInput)`, the second allowing initialization by passing a pre existing `TextInput` object."],["The `TextInput` class contains two properties: `LanguageCode`, specifying the language of the query, and `Text`, which is the UTF-8 encoded text itself, with a maximum of 256 characters."]]],[]]
