Opaque reference?

  • I have a simple question.
    When I read developer documentations I sometimes see the term "opaque
    reference."
    What does this mean and what's the difference from a plain reference?

    Thanks.

    Hisaoki N.
  • On Thursday, July 12, 2001, at 04:21 , Hisaoki Nishida wrote:

    > When I read developer documentations I sometimes see the term "opaque
    > reference."
    > What does this mean and what's the difference from a plain reference?

    It means it's a way to refer to something, and you're not supposed to
    know the details of what it refers to. Or how it refers (it might now be
    an index into an array, a pointer, a handle, an offset, or whatever).

    As opposed to a pointer to a struct, which is how the Mac toolbox used
    to be.

    David Dunham    A Sharp    <david...>
    Voice/Fax: 206 783 7404    http://a-sharp.com
    Efficiency is intelligent laziness.
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