Custom permissions check. Chat user can be read with Read or GlobalRead permission
            and modified with Modify or GlobalModify permission.
            
Namespace: CMS.ForumsAssembly: CMS.Forums (in CMS.Forums.dll) Version: 8.0.0.0 (8.1.5347.20411)
Parameters
- permission
 - Type: CMS.DataEngine PermissionsEnum
Permission to perform this operation will be checked 
- siteName
 - Type: 
System String
Permissions on this site will be checked 
- userInfo
 - Type: CMS.Base IUserInfo
Permissions of this user will be checked 
- exceptionOnFailure
 - Type: 
System Boolean
If true, PermissionCheckException is thrown whenever a permission check fails 
Return Value
Type:True if user is allowed to perform specified operation on the this object; otherwise false
See Also