#extractor-objects #scala
An extractor in Scala is an object that has a method called unapply as one of its members.
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<span>An extractor in Scala is an object that has a method called unapply as one of its members. The purpose of that unapply method is to match a value and take it apart. Often, the extractor object also defines a dual method apply for building values, but this is not required.
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