trait
      
      
        Definition[-T] extends AnyRef
      
      
      
          
        
      
      
        
        
        
        
              Abstract Value Members
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        abstract 
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        isDefined(thing: T): Boolean
      
      
      
     
             
        
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        !=(arg0: AnyRef): Boolean
      
      
      
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        ##(): Int
      
      
      
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        ==(arg0: AnyRef): Boolean
      
      
      
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        ==(arg0: Any): Boolean
      
      
      
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        asInstanceOf[T0]: T0
      
      
      
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        clone(): AnyRef
      
      
      
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        eq(arg0: AnyRef): Boolean
      
      
      
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        equals(arg0: Any): Boolean
      
      
      
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        finalize(): Unit
      
      
      
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        getClass(): Class[_]
      
      
      
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        def
      
      
        hashCode(): Int
      
      
      
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        isInstanceOf[T0]: Boolean
      
      
      
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        ne(arg0: AnyRef): Boolean
      
      
      
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        notify(): Unit
      
      
      
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        notifyAll(): Unit
      
      
      
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        synchronized[T0](arg0: ⇒ T0): T0
      
      
      
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        toString(): String
      
      
      
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        wait(): Unit
      
      
      
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        wait(arg0: Long, arg1: Int): Unit
      
      
      
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        final 
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        wait(arg0: Long): Unit
      
      
      
     
             
        
        
         
        
        
              
Inherited from AnyRef
            
              
Inherited from Any
            
        
         
        
       
      
      
     
      
Supertrait for typeclasses that enable the
be definedmatcher syntax.A
Definition[T]provides access to the "definition nature" of typeSin such a way thatbe definedmatcher syntax can be used with typeT. ATcan be any type for which the concept of being defined makes sense, such asscala.Option. ScalaTest provides implicit implementation forscala.Option. You can enable thebe definedmatcher syntax on your own typeUby defining aDefinition[U]for the type and making it available implicitly.ScalaTest provides an implicit
Definitioninstance forscala.Option, arbitary object withisDefined()orisDefinedin theDefinitioncompanion object.