// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`DescribeClassicLinkInstances`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder) operation.
    /// This operation supports pagination; See [`into_paginator()`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::into_paginator).
    ///
    /// - The fluent builder is configurable:
    ///   - [`filters(Filter)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::filters) / [`set_filters(Option<Vec::<Filter>>)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::set_filters):<br>required: **false**<br><p>The filters.</p> <ul>  <li>   <p><code>group-id</code> - The ID of a VPC security group that's associated with the instance.</p></li>  <li>   <p><code>instance-id</code> - The ID of the instance.</p></li>  <li>   <p><code>tag</code>:<key>     - The key/value combination of a tag assigned to the resource. Use the tag key in the filter name and the tag value as the filter value. For example, to find all resources that have a tag with the key      <code>Owner</code> and the value      <code>TeamA</code>, specify      <code>tag:Owner</code> for the filter name and      <code>TeamA</code> for the filter value.    </key></p></li>  <li>   <p><code>tag-key</code> - The key of a tag assigned to the resource. Use this filter to find all resources assigned a tag with a specific key, regardless of the tag value.</p></li>  <li>   <p><code>vpc-id</code> - The ID of the VPC to which the instance is linked.</p></li> </ul><br>
    ///   - [`dry_run(bool)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::dry_run) / [`set_dry_run(Option<bool>)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::set_dry_run):<br>required: **false**<br><p>Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is <code>DryRunOperation</code>. Otherwise, it is <code>UnauthorizedOperation</code>.</p><br>
    ///   - [`instance_ids(impl Into<String>)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::instance_ids) / [`set_instance_ids(Option<Vec::<String>>)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::set_instance_ids):<br>required: **false**<br><p>The instance IDs. Must be instances linked to a VPC through ClassicLink.</p><br>
    ///   - [`max_results(i32)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::max_results) / [`set_max_results(Option<i32>)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::set_max_results):<br>required: **false**<br><p>The maximum number of items to return for this request. To get the next page of items, make another request with the token returned in the output. For more information, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Query-Requests.html#api-pagination">Pagination</a>.</p> <p>Constraint: If the value is greater than 1000, we return only 1000 items.</p><br>
    ///   - [`next_token(impl Into<String>)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::next_token) / [`set_next_token(Option<String>)`](crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::set_next_token):<br>required: **false**<br><p>The token returned from a previous paginated request. Pagination continues from the end of the items returned by the previous request.</p><br>
    /// - On success, responds with [`DescribeClassicLinkInstancesOutput`](crate::operation::describe_classic_link_instances::DescribeClassicLinkInstancesOutput) with field(s):
    ///   - [`instances(Option<Vec::<ClassicLinkInstance>>)`](crate::operation::describe_classic_link_instances::DescribeClassicLinkInstancesOutput::instances): <p>Information about one or more linked EC2-Classic instances.</p>
    ///   - [`next_token(Option<String>)`](crate::operation::describe_classic_link_instances::DescribeClassicLinkInstancesOutput::next_token): <p>The token to include in another request to get the next page of items. This value is <code>null</code> when there are no more items to return.</p>
    /// - On failure, responds with [`SdkError<DescribeClassicLinkInstancesError>`](crate::operation::describe_classic_link_instances::DescribeClassicLinkInstancesError)
    pub fn describe_classic_link_instances(
        &self,
    ) -> crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder {
        crate::operation::describe_classic_link_instances::builders::DescribeClassicLinkInstancesFluentBuilder::new(self.handle.clone())
    }
}