Greeter.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.4.0 <0.7.0;

/*import "packages/lib/contracts/openzeppelin-solidity/ownership/Ownable.sol";*/
contract Greeter {
    string private _greeting;
    address private _owner;
    bytes32[] showArray;
    bytes32[5] ShowFixedArray;

    struct Profile {
        string firstName;
        string LastName;
        string city;
    }
    Profile contact;

    constructor() public {
        _owner = msg.sender;
    }

    modifier onlyOwner() {
        require(msg.sender == _owner, "Only Owner is allowed");
        _;
    }

    function greet() external view returns (string memory) {
        return _greeting;
    }

    function setGreeting(string calldata greeting) external onlyOwner {
        _greeting = greeting;
    }
    function owner() public view returns (address) {
        return _owner;
    }

    function kill() public {
        if (msg.sender == _owner) {
            selfdestruct(msg.sender);
        }
    }

    function fillArray() public {
        ShowFixedArray[0] = "Test1";
        showArray.push("Test2");
        return;
    }

    function setProfile() public {
        contact = Profile("Jay", "Garrick", "Sydney");
    }

    function getProfile() public view returns (string memory) {
        return contact.firstName;
    }

    function payGreeter(uint256 NameID) public payable returns (uint256) {
        return NameID;
    }
}