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document that pop does not return last element

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It's already documented for push and this would clarify my incorrect assumption (that pop returns a value as in other languages) that caused confusion with https://github.com/ethereum/solidity/issues/13017
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alpharush 2022-05-13 09:45:55 -05:00 committed by GitHub
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docs/types/reference-types.rst
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@ -349,7 +349,7 @@ Array Members
**pop()**:
Dynamic storage arrays and ``bytes`` (not ``string``) have a member
function called ``pop()`` that you can use to remove an element from the
end of the array. This also implicitly calls :ref:`delete<delete>` on the removed element.
end of the array. This also implicitly calls :ref:`delete<delete>` on the removed element. The function returns nothing.
.. note::
Increasing the length of a storage array by calling ``push()``