scala - ":" in type parameter -

June 15, 2014

In Scala-Hand project, I see the code like this:

  DIF Managed [A: Resource: Manifest] (Opener: = & gt; A): Managed Resource [A] = New Default Manager Resource (Opener)

Have any [resource: Manifestation ] Can explain?

 [ A] = new default management resource (opener)

semantic

  def managed [A] (opener: = & gt; a) (built-in) R: Resources [A], M: Manifest [A]: Managed Resource [A] = New Default Manager Resource (Opener)

You 7.4 Compound Bounds and See Bound < Can see / em> for more Ri

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