permissionCheck static method

Future<PermissionState> permissionCheck({ PermissionRequestOption requestOption = const PermissionRequestOption(), })

Request the current PermissionState of required permissions. 请求所需权限的 PermissionState。

Throws a StateError when the state is not PermissionState.authorized or PermissionState.limited, which means the picker can not perform further actions. 当权限状态不是 PermissionState.authorized 或 PermissionState.limited 时， 将抛出 StateError，此时选择器无法执行其他操作。

See also:

• PermissionState which defined all states of required permissions.

Implementation

static Future<PermissionState> permissionCheck({
  PermissionRequestOption requestOption = const PermissionRequestOption(),
}) {
  return _pickerDelegate.permissionCheck(requestOption: requestOption);
}