pub fn ser_describe_cache_parameters_input_input(
input: &crate::operation::describe_cache_parameters::DescribeCacheParametersInput,
) -> Result<::aws_smithy_http::body::SdkBody, ::aws_smithy_http::operation::error::SerializationError> {
let mut out = String::new();
#[allow(unused_mut)]
let mut writer = ::aws_smithy_query::QueryWriter::new(&mut out, "DescribeCacheParameters", "2015-02-02");
#[allow(unused_mut)]
let mut scope_1 = writer.prefix("CacheParameterGroupName");
if let Some(var_2) = &input.cache_parameter_group_name {
scope_1.string(var_2);
}
#[allow(unused_mut)]
let mut scope_3 = writer.prefix("Source");
if let Some(var_4) = &input.source {
scope_3.string(var_4);
}
#[allow(unused_mut)]
let mut scope_5 = writer.prefix("MaxRecords");
if let Some(var_6) = &input.max_records {
scope_5.number(
#[allow(clippy::useless_conversion)]
::aws_smithy_types::Number::NegInt((*var_6).into()),
);
}
#[allow(unused_mut)]
let mut scope_7 = writer.prefix("Marker");
if let Some(var_8) = &input.marker {
scope_7.string(var_8);
}
writer.finish();
Ok(::aws_smithy_http::body::SdkBody::from(out))
}