scala> :paste
// Entering paste mode (ctrl-D to finish)
case class Foo private(x: Int, y: Int) {
def fieldToIgnore: Int = 0
}
object Foo {
def apply(x: Int, y: Int, f: Int): Foo = new Foo(x, y) {
override lazy val fieldToIgnore: Int = f
}
}
// Exiting paste mode, now interpreting.
defined class Foo
defined module Foo
scala> val f1 = Foo(2, 3, 11)
f1: Foo = Foo(2,3)
scala> val f2 = Foo(2, 3, 5)
f2: Foo = Foo(2,3)
scala> f1 == f2
res45: Boolean = true
scala> f1.## == f2.##
res46: Boolean = true
Puede omitir .toString
si es necesario.
Si sobrescribe código hash/es igual? –