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;
}
}
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