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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 will be processed by the API, with the latest version being 1.0.0-beta23."],["This class implements several interfaces, including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`, and inherits from the `object` class."],["The `TextInput` class has two constructors, a parameterless one and another that takes a `TextInput` object as an argument for creating a copy."],["It includes two key properties: `LanguageCode`, which is a string that specifies the language of the conversational query, and `Text`, a UTF-8 encoded string of the natural language text, which has a limit of 256 characters for virtual agent interactions."],["The class and its related properties can be found in the `Google.Cloud.Dialogflow.V2Beta1` namespace within the `Google.Cloud.Dialogflow.V2Beta1.dll` assembly."]]],[]]