#[allow(unused_mut)]
pub fn ser_message_attribute_value(
mut writer: ::aws_smithy_query::QueryValueWriter,
input: &crate::types::MessageAttributeValue,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
#[allow(unused_mut)]
let mut scope_1 = writer.prefix("DataType");
{
scope_1.string(&input.data_type);
}
#[allow(unused_mut)]
let mut scope_2 = writer.prefix("StringValue");
if let Some(var_3) = &input.string_value {
scope_2.string(var_3);
}
#[allow(unused_mut)]
let mut scope_4 = writer.prefix("BinaryValue");
if let Some(var_5) = &input.binary_value {
scope_4.string(&::aws_smithy_types::base64::encode(var_5));
}
Ok(())
}