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 2025-04-09 UTC."],[[["This page provides reference documentation for the `PageInfo.Types.FormInfo.Types.ParameterInfo.Types.ParameterState` enum in the Dialogflow v3 API."],["The latest version documented is 2.23.0, with a history of versions listed, including 2.22.0 through to version 1.0.0."],["The enum `ParameterState` represents the state of a parameter, offering four states: `Empty`, `Filled`, `Invalid`, and `Unspecified`."],["The different parameter states are used to know if a parameter has a value, if the value is valid, or if it is unspecified."],["The namespace for the enum is `Google.Cloud.Dialogflow.Cx.V3`, within the assembly `Google.Cloud.Dialogflow.Cx.V3.dll`."]]],[]]