| IO | Parameter | Type | Description
|
| in | theCADArea | longint | Area ID
|
| in | theEventPhase | longint | An event phase constant
|
| in | theEventFilter1 | longint | A mask of event filter 1 constants or kCADEventFilterAll
|
| in | theEventFilter2 | longint | A mask of event filter 2 constants or kCADEventFilterAll
|
| in | theEventProcStr | Str255 |
|
| out | function result | OSErr | Error result code, also see Error handling
|