// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
impl super::Client {
    /// Constructs a fluent builder for the [`ModifyVpnConnectionOptions`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder) operation.
    ///
    /// - The fluent builder is configurable:
    ///   - [`vpn_connection_id(impl Into<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::vpn_connection_id) / [`set_vpn_connection_id(Option<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::set_vpn_connection_id):<br>required: **true**<br><p>The ID of the Site-to-Site VPN connection.</p><br>
    ///   - [`local_ipv4_network_cidr(impl Into<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::local_ipv4_network_cidr) / [`set_local_ipv4_network_cidr(Option<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::set_local_ipv4_network_cidr):<br>required: **false**<br><p>The IPv4 CIDR on the customer gateway (on-premises) side of the VPN connection.</p> <p>Default: <code>0.0.0.0/0</code></p><br>
    ///   - [`remote_ipv4_network_cidr(impl Into<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::remote_ipv4_network_cidr) / [`set_remote_ipv4_network_cidr(Option<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::set_remote_ipv4_network_cidr):<br>required: **false**<br><p>The IPv4 CIDR on the Amazon Web Services side of the VPN connection.</p> <p>Default: <code>0.0.0.0/0</code></p><br>
    ///   - [`local_ipv6_network_cidr(impl Into<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::local_ipv6_network_cidr) / [`set_local_ipv6_network_cidr(Option<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::set_local_ipv6_network_cidr):<br>required: **false**<br><p>The IPv6 CIDR on the customer gateway (on-premises) side of the VPN connection.</p> <p>Default: <code>::/0</code></p><br>
    ///   - [`remote_ipv6_network_cidr(impl Into<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::remote_ipv6_network_cidr) / [`set_remote_ipv6_network_cidr(Option<String>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::set_remote_ipv6_network_cidr):<br>required: **false**<br><p>The IPv6 CIDR on the Amazon Web Services side of the VPN connection.</p> <p>Default: <code>::/0</code></p><br>
    ///   - [`dry_run(bool)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::dry_run) / [`set_dry_run(Option<bool>)`](crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::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>
    /// - On success, responds with [`ModifyVpnConnectionOptionsOutput`](crate::operation::modify_vpn_connection_options::ModifyVpnConnectionOptionsOutput) with field(s):
    ///   - [`vpn_connection(Option<VpnConnection>)`](crate::operation::modify_vpn_connection_options::ModifyVpnConnectionOptionsOutput::vpn_connection): <p>Information about the VPN connection.</p>
    /// - On failure, responds with [`SdkError<ModifyVpnConnectionOptionsError>`](crate::operation::modify_vpn_connection_options::ModifyVpnConnectionOptionsError)
    pub fn modify_vpn_connection_options(
        &self,
    ) -> crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder {
        crate::operation::modify_vpn_connection_options::builders::ModifyVpnConnectionOptionsFluentBuilder::new(self.handle.clone())
    }
}