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Merge pull request #9088 from ethereum/fixReturnDOc

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Fix documentation about return values.
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chriseth 2020-06-02 18:11:03 +02:00 committed by GitHub
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docs/contracts/functions.rst
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@ -76,7 +76,7 @@ are initialized with their :ref:`default value <default-value>` and have that
value until they are (re-)assigned. value until they are (re-)assigned.
You can either explicitly assign to return variables and You can either explicitly assign to return variables and
then leave the function using ``return;``, then leave the function as above,
or you can provide return values or you can provide return values
(either a single or :ref:`multiple ones<multi-return>`) directly with the ``return`` (either a single or :ref:`multiple ones<multi-return>`) directly with the ``return``
statement:: statement::
@ -94,8 +94,8 @@ statement::
} }
} }
This form is equivalent to first assigning values to the If you use an early ``return`` to leave a function that has return variables,
return variables and then using ``return;`` to leave the function. you must provide return values together with the return statement.
.. note:: .. note::
You cannot return some types from non-internal functions, notably You cannot return some types from non-internal functions, notably