trait Definition[-T] extends AnyRef
Supertrait for typeclasses that enable the be defined matcher syntax.
A Definition[T] provides access to the "definition nature" of type S in such
a way that be defined matcher syntax can be used with type T. A T
can be any type for which the concept of being defined makes sense, such as scala.Option. ScalaTest provides
implicit implementation for scala.Option. You can enable the be defined matcher syntax on your own
type U by defining a Definition[U] for the type and making it available implicitly.
ScalaTest provides an implicit Definition instance for scala.Option,
arbitary object with isDefined() or isDefined in the Definition companion object.
- Source
- Definition.scala
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Abstract Value Members
- abstract def isDefined(thing: T): Boolean
Determines whether the passed is defined, i.e., the passed in
scala.Optionis defined.Determines whether the passed is defined, i.e., the passed in
scala.Optionis defined.- thing
the thing to check for definition
- returns
trueif passed thing is defined,falseotherwise
Concrete 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
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- final def asInstanceOf[T0]: T0
- Definition Classes
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- def clone(): AnyRef
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- protected[lang]
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- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
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- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
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- @throws(classOf[java.lang.Throwable])
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
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- final def ne(arg0: AnyRef): Boolean
- Definition Classes
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- final def notify(): Unit
- Definition Classes
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- @native()
- final def notifyAll(): Unit
- Definition Classes
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- @native()
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
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- def toString(): String
- Definition Classes
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- final def wait(): Unit
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()