src/Versioned.php
public function canView($member = null)
    {
        // Invoke default version-gnostic canView
        if ($this->owner->canViewVersioned($member) === false) {
            return false;
        }
        return null;
    }
public function canView($member = null)
    {
        // Invoke default version-gnostic canView
        if ($this->owner->canViewVersioned($member) === false) {
            return false;
        }
        return null;
    }
public function canView ( $ member = null ) { // Invoke default version-gnostic canView if ( $ this -> owner -> canViewVersioned ( $ member ) === false ) { return false ; } return null ; }
Extend permissions to include additional security for objects that are not published to live.

@param Member $member
@return bool|null
Extend permissions to include additional security for objects that are not published to live .