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mapping.sol

pragma solidity ^0.4.25;

contract Mapping{
    
    mapping (string => address) _Address;
    mapping (string => uint256) _Balance;
    mapping (string => bool) _Lock;
    
    event broadcast( string );
    
    function set(string Name, address Address) public {
        _Address[Name] = Address;
        _Balance[Name] = 0;
        _Lock[Name] = false;

        emit broadcast(Name);
        
    }
    
    function get(string Name) public view returns(address, uint256, bool){
        return(_Address[Name], _Balance[Name], _Lock[Name]);
    }
    
    function lock(string Name, bool Toggle) public {
        _Lock[Name] = Toggle;
    }
    
    function changeAddress(string Name, address Address) public{
        require(_Lock[Name] == true);
        _Address[Name] = Address;
    }
    
    //Delete User
}