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"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-21 UTC."],[[["This page provides a historical overview of the `ParameterState` enum within the `Google.Cloud.Dialogflow.Cx.V3` namespace, detailing various versions from 1.0.0 to the latest version 2.23.0."],["The `ParameterState` enum represents the state of a parameter, and it includes the following states: `Empty`, `Filled`, `Invalid`, and `Unspecified`."],["Each listed version number, such as 2.23.0 or 1.0.0, is linked to the corresponding documentation for that specific release of the `Google.Cloud.Dialogflow.Cx.V3.PageInfo.Types.FormInfo.Types.ParameterInfo.Types.ParameterState`."],["The `Invalid` state of a parameter allows for webhook intervention to prompt the server to re-collect the parameter value from the user."],["The `Unspecified` value indicates that a parameter state has not been set, and the documentation states that it should never be used."]]],[]]