Env

abstract def apply[A](key: Key[A]): A

Retrieve the current definition of a key.

abstract def contains[A](key: Key[A]): Boolean

Tells whether key is defined in this environment.

abstract def get[A](key: Key[A]): Option[A]

Retrieve the current definition of a key, but only if it is defined.

abstract def getOrElse[A](key: Key[A], orElse: () ⇒ A): A

Retrieve the current definition of a key if it is defined.

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

final def bound[A](key: Key[A], value: A): Env

Create a derived environment where key is bound to value; previous bindings of key are shadowed.

final def cleared(key: Key[_]): Env

Clear the binding for the given key.

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit