Required. The language of the input. 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eQueryInput\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Dialogflow.Cx.V3\u003c/code\u003e namespace in .NET, which is used to represent various forms of input for Dialogflow CX, with the latest version being 2.23.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryInput\u003c/code\u003e class supports four types of inputs: text-based conversational queries, intent queries, natural language speech audio, and events, each managed through their specific property within the class.\u003c/p\u003e\n"],["\u003cp\u003eThe class implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and also inherits from the \u003ccode\u003eObject\u003c/code\u003e class, with various inherited methods available.\u003c/p\u003e\n"],["\u003cp\u003eThe webpage offers documentation for the \u003ccode\u003eQueryInput\u003c/code\u003e class through many versions of the API, ranging all the way down to version 1.0.0, for different usage scenarios.\u003c/p\u003e\n"],["\u003cp\u003eThe input's \u003ccode\u003eLanguageCode\u003c/code\u003e is a required property that specifies the input's language, supporting various languages as per the Dialogflow CX Language Support documentation.\u003c/p\u003e\n"]]],[],null,[]]