pub fn ser_list_repositories_input_input(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::operation::list_repositories::ListRepositoriesInput,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.next_token {
object.key("nextToken").string(var_1.as_str());
}
if let Some(var_2) = &input.sort_by {
object.key("sortBy").string(var_2.as_str());
}
if let Some(var_3) = &input.order {
object.key("order").string(var_3.as_str());
}
Ok(())
}