pub fn write_size(
size: usize,
size_key: Option<&str>,
buffer: &mut Vec<u8>,
config: &mut SerializerConfig,
) -> Result<(), SerializationError>pub fn write_size(
size: usize,
size_key: Option<&str>,
buffer: &mut Vec<u8>,
config: &mut SerializerConfig,
) -> Result<(), SerializationError>