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interface

Last updated at Posted at 2022-05-24

・interface
 一見コントラクトに見えるが外部コントラクトのデータを読み込むために使用するものをinterfaceと呼ぶ

contract NumberInterface {
  function getNum(address _myAddress) public view returns (uint);
}

ここでは外部コントラクトのgetNum関数を読み込んでいる。(uint)後に{}を使用せず;が使われてるのが特徴。

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