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 webpage provides documentation for the `PageInfo.Types.FormInfo.Types.ParameterInfo.Types.ParameterState` enum within the Google Cloud Dialogflow CX v3 API."],["The latest version documented is 2.23.0, with the current page displaying the version 2.22.0, and older versions going back to 1.0.0."],["The `ParameterState` enum has four possible values: `Empty`, `Filled`, `Invalid`, and `Unspecified`, which describe the status of a parameter."],["The documentation includes a table detailing the name and description for each of the four `ParameterState` enum values."]]],[]]
