Indicates that the parameter does not have a value.
Filled
Indicates that the parameter has a value.
Invalid
Indicates that the parameter value is invalid. This field can be used
by the webhook to invalidate the parameter and ask the server to
collect it from the user again.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 reference documentation for the \u003ccode\u003ePageInfo.Types.FormInfo.Types.ParameterInfo.Types.ParameterState\u003c/code\u003e enum in the Google Cloud Dialogflow CX v3 API for .NET.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the API documented is 2.23.0, with historical versions ranging back to 1.0.0 also available.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eParameterState\u003c/code\u003e enum represents the state of a parameter, with possible values including \u003ccode\u003eEmpty\u003c/code\u003e, \u003ccode\u003eFilled\u003c/code\u003e, \u003ccode\u003eInvalid\u003c/code\u003e, and \u003ccode\u003eUnspecified\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eEach field of the \u003ccode\u003eParameterState\u003c/code\u003e enum has a defined purpose, such as indicating whether the parameter has a value, if it is invalid, or if it's not specified.\u003c/p\u003e\n"]]],[],null,[]]