22 lines
401 B
Solidity
22 lines
401 B
Solidity
//SPDX-License-Identifier: Unlicense
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pragma solidity ^0.7.0;
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contract Greeter {
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string greeting;
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event Greet(string value);
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constructor(string memory _greeting) {
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greeting = _greeting;
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}
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function greet() public view returns (string memory) {
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return greeting;
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}
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function setGreeting(string memory _greeting) public {
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greeting = _greeting;
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emit Greet(greeting);
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}
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}
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