Roles.md

Roles (Roles.sol)

View Source: openzeppelin-solidity/contracts/access/Roles.sol

Roles

Library for managing addresses assigned to a Role.

Structs

Role

struct Role {
 mapping(address => bool) bearer
}

Functions

• add(struct Roles.Role role, address account)
• remove(struct Roles.Role role, address account)
• has(struct Roles.Role role, address account)

add

Give an account access to this role.

function add(struct Roles.Role role, address account) internal nonpayable

Arguments

Name	Type	Description
role	struct Roles.Role
account	address

remove

Remove an account's access to this role.

function remove(struct Roles.Role role, address account) internal nonpayable

Arguments

Name	Type	Description
role	struct Roles.Role
account	address

has

Check if an account has this role.

function has(struct Roles.Role role, address account) internal view
returns(bool)

Returns

bool

Arguments

Name	Type	Description
role	struct Roles.Role
account	address

Contracts

• CFD
• Context
• DAITokenMock
• DownDai
• ERC20
• ERC20Burnable
• ERC20Detailed
• ERC20Mintable
• IERC20
• IMakerMedianizer
• IUniswapExchange
• IUniswapFactory
• MakerMedianizerMock
• Migrations
• MinterRole
• Ownable
• Roles
• SafeMath
• StableMath
• UpDai
• UpSideDai