object PartialFunctionValues extends PartialFunctionValues
Companion object that facilitates the importing of PartialFunctionValues
members as
an alternative to mixing it in. One use case is to import PartialFunctionValues
's members so you can use
the valueAt
method on PartialFunction
in the Scala interpreter:
$ scala -cp scalatest-1.7.jar Welcome to Scala version 2.9.1.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_29). Type in expressions to have them evaluated. Type :help for more information. scala> import org.scalatest._ import org.scalatest._ scala> import matchers.Matchers._ import matchers.Matchers._ scala> import PartialFunctionValues._ import PartialFunctionValues._ scala> val pf: PartialFunction[String, Int] = Map("I" -> 1, "II" -> 2, "III" -> 3, "IV" -> 4) pf: PartialFunction[String,Int] = Map(I -> 1, II -> 2, III -> 3, IV -> 4) scala> pf("IV") should equal (4) scala> pf("V") should equal (5) java.util.NoSuchElementException: key not found: V at scala.collection.MapLike$class.default(MapLike.scala:224) at scala.collection.immutable.Map$Map4.default(Map.scala:167) ...
- Alphabetic
- By Inheritance
- PartialFunctionValues
- PartialFunctionValues
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Type Members
-
class
Valuable[A, B] extends AnyRef
Wrapper class that adds a
valueAt
method toPartialFunction
, allowing you to make statements like:Wrapper class that adds a
valueAt
method toPartialFunction
, allowing you to make statements like:pf.valueAt("VI") should equal (6)
- Definition Classes
- PartialFunctionValues
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
implicit
def
convertPartialFunctionToValuable[A, B](pf: PartialFunction[A, B])(implicit pos: Position): Valuable[A, B]
Implicit conversion that adds a
valueAt
method toPartialFunction
.Implicit conversion that adds a
valueAt
method toPartialFunction
.- pf
the
PartialFunction
on which to add thevalueAt
method
- Definition Classes
- PartialFunctionValues
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )