# 智能合约-15.枚举

**Published by:** [Murraya](https://paragraph.com/@murraya/)
**Published on:** 2022-05-08
**URL:** https://paragraph.com/@murraya/15

## Content

枚举// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; contract Enum { enum Status { Node, Pedding, Shipped, Completed, Rejected, Canceled } Status public status; struct Order { address buyer; Status status } Order[] public orders; function get() view returns (Status) { return status; } // 设置枚举类型 function set(Status _status) external { status = _status; } // 指定特定的枚举类型 function ship() external { status = Status.Shipped; } // 恢复为默认值 function reset() external { delete status; } }

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