// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`ListStackInstances`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder) operation.
    /// This operation supports pagination; See [`into_paginator()`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::into_paginator).
    ///
    /// - The fluent builder is configurable:
    ///   - [`stack_set_name(impl Into<String>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::stack_set_name) / [`set_stack_set_name(Option<String>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::set_stack_set_name):<br>required: **true**<br><p>The name or unique ID of the stack set that you want to list stack instances for.</p><br>
    ///   - [`next_token(impl Into<String>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::next_token) / [`set_next_token(Option<String>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::set_next_token):<br>required: **false**<br><p>If the previous request didn't return all the remaining results, the response's <code>NextToken</code> parameter value is set to a token. To retrieve the next set of results, call <code>ListStackInstances</code> again and assign that token to the request object's <code>NextToken</code> parameter. If there are no remaining results, the previous response object's <code>NextToken</code> parameter is set to <code>null</code>.</p><br>
    ///   - [`max_results(i32)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::max_results) / [`set_max_results(Option<i32>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::set_max_results):<br>required: **false**<br><p>The maximum number of results to be returned with a single call. If the number of available results exceeds this maximum, the response includes a <code>NextToken</code> value that you can assign to the <code>NextToken</code> request parameter to get the next set of results.</p><br>
    ///   - [`filters(StackInstanceFilter)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::filters) / [`set_filters(Option<Vec::<StackInstanceFilter>>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::set_filters):<br>required: **false**<br><p>The filter to apply to stack instances</p><br>
    ///   - [`stack_instance_account(impl Into<String>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::stack_instance_account) / [`set_stack_instance_account(Option<String>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::set_stack_instance_account):<br>required: **false**<br><p>The name of the Amazon Web Services account that you want to list stack instances for.</p><br>
    ///   - [`stack_instance_region(impl Into<String>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::stack_instance_region) / [`set_stack_instance_region(Option<String>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::set_stack_instance_region):<br>required: **false**<br><p>The name of the Region where you want to list stack instances.</p><br>
    ///   - [`call_as(CallAs)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::call_as) / [`set_call_as(Option<CallAs>)`](crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::set_call_as):<br>required: **false**<br><p>[Service-managed permissions] Specifies whether you are acting as an account administrator in the organization's management account or as a delegated administrator in a member account.</p> <p>By default, <code>SELF</code> is specified. Use <code>SELF</code> for stack sets with self-managed permissions.</p> <ul>  <li>   <p>If you are signed in to the management account, specify <code>SELF</code>.</p></li>  <li>   <p>If you are signed in to a delegated administrator account, specify <code>DELEGATED_ADMIN</code>.</p>   <p>Your Amazon Web Services account must be registered as a delegated administrator in the management account. For more information, see <a href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stacksets-orgs-delegated-admin.html">Register a delegated administrator</a> in the <i>CloudFormation User Guide</i>.</p></li> </ul><br>
    /// - On success, responds with [`ListStackInstancesOutput`](crate::operation::list_stack_instances::ListStackInstancesOutput) with field(s):
    ///   - [`summaries(Option<Vec::<StackInstanceSummary>>)`](crate::operation::list_stack_instances::ListStackInstancesOutput::summaries): <p>A list of <code>StackInstanceSummary</code> structures that contain information about the specified stack instances.</p>
    ///   - [`next_token(Option<String>)`](crate::operation::list_stack_instances::ListStackInstancesOutput::next_token): <p>If the request doesn't return all the remaining results, <code>NextToken</code> is set to a token. To retrieve the next set of results, call <code>ListStackInstances</code> again and assign that token to the request object's <code>NextToken</code> parameter. If the request returns all results, <code>NextToken</code> is set to <code>null</code>.</p>
    /// - On failure, responds with [`SdkError<ListStackInstancesError>`](crate::operation::list_stack_instances::ListStackInstancesError)
    pub fn list_stack_instances(&self) -> crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder {
        crate::operation::list_stack_instances::builders::ListStackInstancesFluentBuilder::new(self.handle.clone())
    }
}