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pragma solidity ^0.8.4; | |
contract SimpleMappingExample { | |
mapping(uint => bool) public myMapping; | |
mapping(address => bool) public myAddressMapping; | |
mapping (uint => mapping(uint => bool)) uintUintBoolMapping; | |
function setValue(uint _index) public { | |
myMapping[_index] = true; | |
} | |
function setMyAddressToTrue() public { | |
myAddressMapping[msg.sender] = true; | |
} | |
function setUintUintBoolMapping(uint _index1, uint _index2, bool _value) public { | |
uintUintBoolMapping[_index1][_index2] = _value; | |
} | |
function getUintUintBoolMapping(uint _index1, uint _index2) public view returns (bool) { | |
return uintUintBoolMapping[_index1][_index2]; | |
} | |
} |
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