Timo Goosen

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Solidity Concepts:

Solidity Language Reference:

Solidity General

ERC20 Tokens

Get and set:



pragma solidity 0.7.5;

contract HelloWorld {

    int number;

    function getNumber() public view return(int) {
            return number;
    }

    function setNumber(int _number ) public {

        number = _number;
    }


}