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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 Dialogflow v3 API for .NET.\u003c/p\u003e\n"],["\u003cp\u003eThe content includes a listing of available versions, ranging from 1.0.0 to 2.23.0 (latest), for the specified enum.\u003c/p\u003e\n"],["\u003cp\u003eThe enum \u003ccode\u003ePageInfo.Types.FormInfo.Types.ParameterInfo.Types.ParameterState\u003c/code\u003e represents the possible states 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\u003eThe \u003ccode\u003eInvalid\u003c/code\u003e state can be used by the webhook to signal that a parameter value is not valid and should be collected from the user again.\u003c/p\u003e\n"]]],[],null,[]]
