TypeTags Example for Database Schema

Schema.scala

// NOT TESTED YET

import scala.reflect.runtime.universe._

class Schema[T : TypeTag](val attributes: String*) extends Dynamic {
  val length = attributes.length
  def selectDynamic[A: TypeTag](field: String): A.tpe = null
  def updateDynamic[A: TypeTag](field: String)(value: A.tpe) { }
} // Schema

object SchemaTest extends App {
  val account = new Schema[(Int, Int, Double)]("id", "userid", "balance")
} // SchemaTest