solidity 0.8.7
236
도도(코딩루팡)
작성한 질문수 0
1
function transfer(uint _value) public returns (bool){
// only PASS - remain balance is more than requested value
require(getBalance() >= _value);
// +type casting
address payable receiver = payable(msg.sender);
// then send transfer
receiver.transfer(_value);
return true;
}
답변 0