HashMap

abstract def clear: Unit

Clear the mapping.

abstract def delete(key: A): Unit

Delete value associated with key

abstract def getOrElse(key: A, default: ⇒ B): B

Get the value associated with key k, or default if the key is not in the map.

abstract def getOrElseUpdate(key: A, op: ⇒ B): B

If k is not in the map, initialise it to the result of op; otherwise return the value it maps to.

abstract def update(key: A, datum: B): Unit

Add key -> data to the mapping, overwriting any previous value there.

final def !=(arg0: AnyRef): Boolean

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: AnyRef): Boolean

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hash(k: A): Int

A hash value.

def hashCode(): Int

final def improve(hcode: Int): Int

Improve the quality of a hash.

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