diff options
author | Erik Kundt <bitshift@posteo.org> | 2018-07-02 22:25:54 +0800 |
---|---|---|
committer | Erik Kundt <bitshift@posteo.org> | 2018-07-02 22:25:54 +0800 |
commit | e16e37f5074ce359b852f3b2e4b80095d22952dc (patch) | |
tree | a076864dbe06cfbe47121b2e8a0a3c335b28a338 /docs/contracts.rst | |
parent | da60fdab37ddd6126e5ba605e7041dc6f26ab5ee (diff) | |
download | dexon-solidity-e16e37f5074ce359b852f3b2e4b80095d22952dc.tar.gz dexon-solidity-e16e37f5074ce359b852f3b2e4b80095d22952dc.tar.zst dexon-solidity-e16e37f5074ce359b852f3b2e4b80095d22952dc.zip |
Updates docs to new constructor syntax.
Diffstat (limited to 'docs/contracts.rst')
-rw-r--r-- | docs/contracts.rst | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/docs/contracts.rst b/docs/contracts.rst index 845fd973..97684000 100644 --- a/docs/contracts.rst +++ b/docs/contracts.rst @@ -301,10 +301,10 @@ inheritable properties of contracts and may be overridden by derived contracts. :: - pragma solidity ^0.4.22; + pragma solidity ^0.4.24; contract owned { - function owned() public { owner = msg.sender; } + constructor() public { owner = msg.sender; } address owner; // This contract only defines a modifier but does not use @@ -346,7 +346,7 @@ inheritable properties of contracts and may be overridden by derived contracts. mapping (address => bool) registeredAddresses; uint price; - function Register(uint initialPrice) public { price = initialPrice; } + constructor(uint initialPrice) public { price = initialPrice; } // It is important to also provide the // `payable` keyword here, otherwise the function will @@ -1006,24 +1006,8 @@ default constructor: ``contructor() public {}``. A constructor set as ``internal`` causes the contract to be marked as :ref:`abstract <abstract-contract>`. -.. note :: - Prior to version 0.4.22, constructors were defined as functions with the same name as the contract. This syntax is now deprecated. - -:: - - pragma solidity ^0.4.11; - - contract A { - uint public a; - - function A(uint _a) internal { - a = _a; - } - } - - contract B is A(1) { - function B() public {} - } +.. warning :: + Prior to version 0.4.22, constructors were defined as functions with the same name as the contract. This syntax was deprecated is not allowed anymore in version 0.5.0. .. index:: ! base;constructor @@ -1402,7 +1386,7 @@ Using For ********* The directive ``using A for B;`` can be used to attach library -functions (from the library ``A``) to any type (``B``). +functions (from the library ``A``) to any type (``B``). These functions will receive the object they are called on as their first parameter (like the ``self`` variable in Python). |