pub fn ser_update_portal_input_input(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::operation::update_portal::UpdatePortalInput,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.authentication_type {
object.key("authenticationType").string(var_1.as_str());
}
if let Some(var_2) = &input.display_name {
object.key("displayName").string(var_2.as_str());
}
if let Some(var_3) = &input.instance_type {
object.key("instanceType").string(var_3.as_str());
}
if let Some(var_4) = &input.max_concurrent_sessions {
object.key("maxConcurrentSessions").number(
#[allow(clippy::useless_conversion)]
::aws_smithy_types::Number::NegInt((*var_4).into()),
);
}
if let Some(var_5) = &input.portal_custom_domain {
object.key("portalCustomDomain").string(var_5.as_str());
}
Ok(())
}