Add a simple wrapper for address. (#1773)

* Updated code style to no more than120 characters per line.

* Unify code comments style with Doxygen-style tags.

* Fix the conflicts.

* Add a return value in the contract ERC20Burnable.

* A Add a wrapper function to change type of address to address payable.

* U Modify Address utils.

* A Add test case for Address.

* U Modify code style in ERC20Burnable.

* Add changelog entry.

* Improved dev docs.
This commit is contained in:
skyge
2019-06-01 00:51:58 +08:00
committed by Nicolás Venturo
parent 96e4950742
commit b95d7e7f8a
4 changed files with 41 additions and 6 deletions

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# Changelog
## 2.4.0 (unreleased)
### New features:
* `Address.toPayable`: added a helper to convert between address types without having to resort to low-level casting. ([#1773](https://github.com/OpenZeppelin/openzeppelin-solidity/pull/1773))
## 2.3.0 (2019-05-27)
### New features: