// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`UpdateApp`](crate::operation::update_app::builders::UpdateAppFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`app_arn(impl Into<String>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::app_arn) / [`set_app_arn(Option<String>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::set_app_arn):<br>required: **true**<br><p>Amazon Resource Name (ARN) of the Resilience Hub application. The format for this ARN is: arn:<code>partition</code>:resiliencehub:<code>region</code>:<code>account</code>:app/<code>app-id</code>. For more information about ARNs, see <a href="https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html"> Amazon Resource Names (ARNs)</a> in the <i>Amazon Web Services General Reference</i> guide.</p><br>
    ///   - [`description(impl Into<String>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::description) / [`set_description(Option<String>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::set_description):<br>required: **false**<br><p>The optional description for an app.</p><br>
    ///   - [`policy_arn(impl Into<String>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::policy_arn) / [`set_policy_arn(Option<String>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::set_policy_arn):<br>required: **false**<br><p>Amazon Resource Name (ARN) of the resiliency policy. The format for this ARN is: arn:<code>partition</code>:resiliencehub:<code>region</code>:<code>account</code>:resiliency-policy/<code>policy-id</code>. For more information about ARNs, see <a href="https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html"> Amazon Resource Names (ARNs)</a> in the <i>Amazon Web Services General Reference</i> guide.</p><br>
    ///   - [`clear_resiliency_policy_arn(bool)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::clear_resiliency_policy_arn) / [`set_clear_resiliency_policy_arn(Option<bool>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::set_clear_resiliency_policy_arn):<br>required: **false**<br><p>Specifies if the resiliency policy ARN should be cleared.</p><br>
    ///   - [`assessment_schedule(AppAssessmentScheduleType)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::assessment_schedule) / [`set_assessment_schedule(Option<AppAssessmentScheduleType>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::set_assessment_schedule):<br>required: **false**<br><p>Assessment execution schedule with 'Daily' or 'Disabled' values.</p><br>
    ///   - [`permission_model(PermissionModel)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::permission_model) / [`set_permission_model(Option<PermissionModel>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::set_permission_model):<br>required: **false**<br><p>Defines the roles and credentials that Resilience Hub would use while creating an application, importing its resources, and running an assessment.</p><br>
    ///   - [`event_subscriptions(EventSubscription)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::event_subscriptions) / [`set_event_subscriptions(Option<Vec::<EventSubscription>>)`](crate::operation::update_app::builders::UpdateAppFluentBuilder::set_event_subscriptions):<br>required: **false**<br><p>The list of events you would like to subscribe and get notification for. Currently, Resilience Hub supports notifications only for <b>Drift detected</b> and <b>Scheduled assessment failure</b> events.</p><br>
    /// - On success, responds with [`UpdateAppOutput`](crate::operation::update_app::UpdateAppOutput) with field(s):
    ///   - [`app(Option<App>)`](crate::operation::update_app::UpdateAppOutput::app): <p>The specified application, returned as an object with details including compliance status, creation time, description, resiliency score, and more.</p>
    /// - On failure, responds with [`SdkError<UpdateAppError>`](crate::operation::update_app::UpdateAppError)
    pub fn update_app(&self) -> crate::operation::update_app::builders::UpdateAppFluentBuilder {
        crate::operation::update_app::builders::UpdateAppFluentBuilder::new(self.handle.clone())
    }
}