Learn Solidity Series 2: multiple returns
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Mar 18
Solidity SeriesSolidity Series在Solidity中一个函数方法是可以返回多个结果的pragma solidity ^0.5.10; contract ManyReturns{ // 基础方法:返回多个参数,用于被调用 function getThreeNum() public returns(uint one,uint two, uint three){ uint one = 1; uint two = 2; uint three = 3; return(one,two,three); } // 场景一:接收全部参数 function call() public { uint one; uint two; uint three; // 接收结果的变量必须实现定义完成 (one,two,three) = getThreeNum(); } // 场景二:接收部分参数 function call1() public{ uint one; uint two; // 定义部分参数进行接收,未接收的参数,直接用逗号","分割即可。 (one,two,) = ge...

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