UnlessSTM

final class UnlessSTM[R, E](b: ZSTM[R, E, Boolean])
class Object
trait Matchable
class Any

Value members

Concrete methods

def apply[R1 <: R, E1 >: E, A](stm: => ZSTM[R1, E1, A]): ZSTM[R1, E1, Option[A]]