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Merge pull request #8808 from ethereum/documentation-abstract

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Note on abstract contract about overriding implemented functions
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chriseth 2020-05-01 13:33:55 +02:00 committed by GitHub
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docs/contracts/abstract-contracts.rst
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@ -52,3 +52,8 @@ facilitating patterns like the `Template method <https://en.wikipedia.org/wiki/T
Abstract contracts are useful in the same way that defining methods
in an interface is useful. It is a way for the designer of the
abstract contract to say "any child of mine must implement this method".
.. note::
Abstract contracts cannot override an implemented virtual function with an
unimplemented one.