Solidity API

External interface of AccessControlEnumerable declared to support ERC165 detection.

function getRoleMember(bytes32 role, uint256 index) external view returns (bytes32)

_Returns one of the accounts that have role. index must be a value between 0 and {getRoleMemberCount}, non-inclusive.

Role bearers are not sorted in any particular way, and their ordering may change at any point.

WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure you perform all queries on the same block. See the following https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] for more information._

function getRoleMemberCount(bytes32 role) external view returns (uint256)

Returns the number of accounts that have role. Can be used together with {getRoleMember} to enumerate all bearers of a role.