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Modifier overriding documentation.

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chriseth 2019-12-09 16:08:02 +01:00
parent e1d6ce2b66
commit 086b90fc07
1 changed files with 6 additions and 5 deletions
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docs/contracts/inheritance.rst
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@ -305,8 +305,9 @@ Modifier Overriding
===================
Function modifiers can override each other. This works in the same way as
function overriding (except that there is no overloading for modifiers). The
``override`` keyword must be used in the overriding contract:
`function overriding <function-overriding>`_ (except that there is no overloading for modifiers). The
``virtual`` keyword must be used on the overridden modifier
and the ``override`` keyword must be used in the overriding modifier:
::
@ -314,7 +315,7 @@ function overriding (except that there is no overloading for modifiers). The
contract Base
{
modifier foo() {_;}
modifier foo() virtual {_;}
}
contract Inherited is Base
@ -332,12 +333,12 @@ explicitly:
contract Base1
{
modifier foo() {_;}
modifier foo() virtual {_;}
}
contract Base2
{
modifier foo() {_;}
modifier foo() virtual {_;}
}
contract Inherited is Base1, Base2