| Name | Description | Defining Class |
| Child_Count | Returns the number of child objects the object contains | cObject |
| Delegation_Mode | Determines if and how unknown messages are delegated | cObject |
| Main_DD | Identifies the DataDictionary object that controls the database file, the data from which is central to this object's function | cBaseWebComponent |
| Name | Returns the full name of the object including parentage | cObject |
| Object_Id | Returns the object handle of the object, can be used to determine if an object exists | cObject |
| Object_Label | Returns the short name of an object | cObject |
| Parent | Returns the parent of an object | cObject |
| peErrorType | Determines how errors within WebApp Server are sent to the client | cWebHttpHandler |
| peNeighborhood | Determines how an object and its descendents participate in object neighborhood referencing | cObject |
| peRequestCodePage | Determines the code page used when writing string data to the response | cWebHttpHandler |
| peResponseCodePage | Determines the code page used when writing string data to the response | cWebHttpHandler |
| piParseErrorCode | | |
| piRequestSize | While handling a request, this property contains the size of the request body in bytes | cWebHttpHandler |
| psParseError | | |
| psPath | Determines the path for which requests are handled by this object | cWebHttpHandler |
| psRequestAcceptType | Contains the value of the "Accept" header of the request while handling a request | cWebHttpHandler |
| psRequestContentType | Contains the content type passed in the header of the request while handling the request | cWebHttpHandler |
| psRequestPath | Contains the path of the request while handling a request | cWebHttpHandler |
| psRequestQueryString | Contains the query string of the request while handling a request | cWebHttpHandler |
| psRequestVerb | While handling a request this property contains the HTTP verb of the request | cWebHttpHandler |
| psVerbs | Determines to which verbs the handler should respond | cWebHttpHandler |