Solidity-008 GeneralStructure

pragma solidity ^0.8.9;

// Contract definition

contract GeneralStructure {

    // State variables

    int public stateIntVariable; // An integer state variable

    string stateStringVariable; // A string state variable

    address personIdentifier; // An address state variable

    MyStruct human; // A state variable of structure type MyStruct

    bool constant hasIncome = true; // A constant boolean state variable

    // Structure definition

    struct MyStruct {

        string name; // A string variable within the struct

        uint myAge; // An unsigned integer variable within the struct

        bool isMarried; // A boolean variable within the struct

        uint[] bankAccountsNumbers; // A dynamic array of unsigned integers within the struct

    }

    // Modifier declaration

    modifier onlyBy() {

        if (msg.sender == personIdentifier) {

            _; // Execute the function if the sender matches personIdentifier

        }

    }

    // Event declaration

    event ageRead(address indexed _person, int _age); // Event to log age reading

    // Enumeration declaration

    enum gender {male, female} // Enumeration to represent gender

    // Function definition

    function getAge (address _personIdentifier) onlyBy() payable external returns (uint) {

        // Initialize the MyStruct instance with sample data

        human = MyStruct("Ritesh", 10, true, new uint[](3));

       

        // Assign the gender using the gender enumeration

        gender _gender = gender.male;

       

        // Emit the ageRead event to log age reading

        emit ageRead(personIdentifier, stateIntVariable);

       

        // Return a placeholder value (uint), this can be updated as needed

        return 0;

    }

}

//Deploy screenshoot show:

Solidity-008 GeneralStructure_第1张图片

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