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Merge pull request #4101 from mesqueeb/patch-2

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Extra line of explanation on Abstract contracts.
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chriseth 2018-05-16 10:21:33 +02:00 committed by GitHub
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docs/contracts.rst
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@ -1145,6 +1145,8 @@ Example of a Function Type (a variable declaration, where the variable is of typ
Abstract contracts decouple the definition of a contract from its implementation providing better extensibility and self-documentation and Abstract contracts decouple the definition of a contract from its implementation providing better extensibility and self-documentation and
facilitating patterns like the `Template method <https://en.wikipedia.org/wiki/Template_method_pattern>`_ and removing code duplication. facilitating patterns like the `Template method <https://en.wikipedia.org/wiki/Template_method_pattern>`_ and removing code duplication.
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".
.. index:: ! contract;interface, ! interface contract .. index:: ! contract;interface, ! interface contract