pub fn ser_describe_data_sources_input_input(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::operation::describe_data_sources::DescribeDataSourcesInput,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.filter_variable {
object.key("FilterVariable").string(var_1.as_str());
}
if let Some(var_2) = &input.eq {
object.key("EQ").string(var_2.as_str());
}
if let Some(var_3) = &input.gt {
object.key("GT").string(var_3.as_str());
}
if let Some(var_4) = &input.lt {
object.key("LT").string(var_4.as_str());
}
if let Some(var_5) = &input.ge {
object.key("GE").string(var_5.as_str());
}
if let Some(var_6) = &input.le {
object.key("LE").string(var_6.as_str());
}
if let Some(var_7) = &input.ne {
object.key("NE").string(var_7.as_str());
}
if let Some(var_8) = &input.prefix {
object.key("Prefix").string(var_8.as_str());
}
if let Some(var_9) = &input.sort_order {
object.key("SortOrder").string(var_9.as_str());
}
if let Some(var_10) = &input.next_token {
object.key("NextToken").string(var_10.as_str());
}
if let Some(var_11) = &input.limit {
object.key("Limit").number(
#[allow(clippy::useless_conversion)]
::aws_smithy_types::Number::NegInt((*var_11).into()),
);
}
Ok(())
}