22 lines
405 B
Solidity
22 lines
405 B
Solidity
pragma solidity ^0.5.7;
|
|
|
|
import "../drafts/Counters.sol";
|
|
|
|
contract CountersImpl {
|
|
using Counters for Counters.Counter;
|
|
|
|
Counters.Counter private _counter;
|
|
|
|
function current() public view returns (uint256) {
|
|
return _counter.current();
|
|
}
|
|
|
|
function increment() public {
|
|
_counter.increment();
|
|
}
|
|
|
|
function decrement() public {
|
|
_counter.decrement();
|
|
}
|
|
}
|