pub fn ser_update_topic_input_input(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::operation::update_topic::UpdateTopicInput,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.custom_instructions {
#[allow(unused_mut)]
let mut object_2 = object.key("CustomInstructions").start_object();
crate::protocol_serde::shape_custom_instructions::ser_custom_instructions(&mut object_2, var_1)?;
object_2.finish();
}
if let Some(var_3) = &input.topic {
#[allow(unused_mut)]
let mut object_4 = object.key("Topic").start_object();
crate::protocol_serde::shape_topic_details::ser_topic_details(&mut object_4, var_3)?;
object_4.finish();
}
Ok(())
}