def self.write_one(object, writer, singular = nil)
singular ||= 'version'
writer.write_start(singular)
href = object.href
writer.write_attribute('href', href) unless href.nil?
writer.write_attribute('id', object.id) unless object.id.nil?
Writer.write_integer(writer, 'build', object.build) unless object.build.nil?
Writer.write_string(writer, 'comment', object.comment) unless object.comment.nil?
Writer.write_string(writer, 'description', object.description) unless object.description.nil?
Writer.write_string(writer, 'full_version', object.full_version) unless object.full_version.nil?
Writer.write_integer(writer, 'major', object.major) unless object.major.nil?
Writer.write_integer(writer, 'minor', object.minor) unless object.minor.nil?
Writer.write_string(writer, 'name', object.name) unless object.name.nil?
Writer.write_integer(writer, 'revision', object.revision) unless object.revision.nil?
writer.write_end
end