智能合约:solidity-Enum.sol
·
pragma solidity ^0.8.3;
contract Enum{
enum Status{
Pengding,
Shipped,
Accepted,
Rejected,
Canceled
}
Status pubilc status;
function get()pubilc view returns (Status){
return staus;
}
function set(Status _status)pubic{
status =_status;
}
function cancel()pubic{
status=Status.Canceled;
}
function reset() poubic{
delete status;
}
}
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