// SPDX-License-Identifier: GPL-3.0

​

pragma solidity ^0.6.0;

​

contract samplyArray {

    uint[] public myArray; //this is a dynamic array of type uint

    uint[] public myArray2 = [1, 2, 3]; //this is a dynamic array with 1, 2 and 3 as default values

    uint[10] public myFixedSizeArray; //this is a fixed size array of type uint

    uint[] intergerArray;       //sample showing initialization of an array of integers

    bool[] boolArray;           //sample showing initialization of an array of booleans

    address[] addressArray;     //sample showing initialization of an array of address etc.

    //this will add i to the end of myArray

    function pushistoAdd(uint i) public {

        myArray.push(i); 

    }

​

    //returns the value in the specified position of the array

    function getIteminArray(uint index) public view returns (uint) {

        myArray[index]; 

    }

​

    //this will update an item in the array

    function updatethearray(uint locationinarray, uint valuetochangeto) public {

        myArray[locationinarray] = valuetochangeto;

    } 

    //this is to delete an item stored at a specific index in the array.  

    //Once you delete the item the value in the array is set back to 0 for a uint.

    function remove(uint index) public {

        delete myArray[index]; 

    }

    //this will return the length of myArray

    function getLength() public view returns (uint) {

        return myArray.length; 

    }

​

}