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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 document outlines the \u003ccode\u003eQueryInput\u003c/code\u003e class, which is fundamental for handling various types of user input in Dialogflow CX, including text, intent, audio, and events.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryInput\u003c/code\u003e class offers flexibility by supporting multiple input methods, such as conversational text, specific intent triggers, natural language speech audio, and events, with each being handled by a dedicated property within the class, such as \u003ccode\u003eText\u003c/code\u003e, \u003ccode\u003eIntent\u003c/code\u003e, \u003ccode\u003eAudio\u003c/code\u003e, and \u003ccode\u003eEvent\u003c/code\u003e properties.\u003c/p\u003e\n"],["\u003cp\u003eThe class \u003ccode\u003eQueryInput\u003c/code\u003e is part of the \u003ccode\u003eGoogle.Cloud.Dialogflow.Cx.V3\u003c/code\u003e namespace and is implemented within the Google.Cloud.Dialogflow.Cx.V3.dll assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryInput\u003c/code\u003e class has a latest version of \u003ccode\u003e2.23.0\u003c/code\u003e, with multiple previous versions available, ranging from \u003ccode\u003e2.22.0\u003c/code\u003e all the way down to version \u003ccode\u003e1.0.0\u003c/code\u003e, offering a range of choices for implementation.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eQueryInput\u003c/code\u003e requires the language of the input to be specified through the \u003ccode\u003eLanguageCode\u003c/code\u003e property and each query in the same session does not need to specify the same language.\u003c/p\u003e\n"]]],[],null,[]]