source/contracts/trading/ICash.sol
pragma solidity 0.4.20;
import 'libraries/token/ERC20.sol';
contract ICash is ERC20 {
function depositEther() external payable returns(bool);
function depositEtherFor(address _to) external payable returns(bool);
function withdrawEther(uint256 _amount) external returns(bool);
function withdrawEtherTo(address _to, uint256 _amount) external returns(bool);
function withdrawEtherToIfPossible(address _to, uint256 _amount) external returns (bool);
}