object EitherValues extends EitherValues
Companion object that facilitates the importing of ValueEither
members as
an alternative to mixing it in. One use case is to import EitherValues
's members so you can use
left.value
and right.value
on Either
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 EitherValues._ import EitherValues._ scala> val e: Either[String, Int] = Left("Muchas problemas") e: Either[String,Int] = Left(Muchas problemas) scala> e.left.value should be ("Muchas problemas") scala> e.right.value should be < 9 org.scalatest.TestFailedException: The Either on which rightValue was invoked was not defined. at org.scalatest.EitherValues$RightValuable.value(EitherValues.scala:148) at .<init>(<console>:18) ...
- Source
- EitherValues.scala
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Type Members
- class LeftValuable[L, R] extends AnyRef
Wrapper class that adds a
value
method toLeftProjection
, allowing you to make statements like:Wrapper class that adds a
value
method toLeftProjection
, allowing you to make statements like:either.left.value should be > 9
- Definition Classes
- EitherValues
- class RightValuable[L, R] extends AnyRef
Wrapper class that adds a
value
method toRightProjection
, allowing you to make statements like:Wrapper class that adds a
value
method toRightProjection
, allowing you to make statements like:either.right.value should be > 9
- Definition Classes
- EitherValues
Value Members
- final def !=(arg0: Any): Boolean
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- final def ##(): Int
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- final def ==(arg0: Any): Boolean
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- final def asInstanceOf[T0]: T0
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- def clone(): AnyRef
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- protected[java.lang]
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- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- implicit def convertLeftProjectionToValuable[L, R](leftProj: LeftProjection[L, R])(implicit pos: Position): LeftValuable[L, R]
Implicit conversion that adds a
value
method toLeftProjection
.Implicit conversion that adds a
value
method toLeftProjection
.- Definition Classes
- EitherValues
- implicit def convertRightProjectionToValuable[L, R](rightProj: RightProjection[L, R])(implicit pos: Position): RightValuable[L, R]
Implicit conversion that adds a
value
method toRightProjection
.Implicit conversion that adds a
value
method toRightProjection
.- Definition Classes
- EitherValues
- final def eq(arg0: AnyRef): Boolean
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- def equals(arg0: AnyRef): Boolean
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- def finalize(): Unit
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- final def getClass(): Class[_ <: AnyRef]
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- def hashCode(): Int
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- final def synchronized[T0](arg0: => T0): T0
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- def toString(): String
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- final def wait(): Unit
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- final def wait(arg0: Long, arg1: Int): Unit
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