Parent: $root.$constants
| kOSDROPfilesOnly | If set in $osdropflags,objects dropped from the operating system must all be files |
| kOSDROPincludeData | If set in $osdropflags,pDragValue will include the data for objects dropped from the operating system if the data is available and kOSDROPwithoutDataIfOsDropLimitExceeded allows |
| kOSDROPnone | This value indicates that no drop flags are set |
| kOSDROPwithoutDataIfOsDropLimitExceeded | If set in $osdropflags,$clib.$prefs.$osdroplimit can be exceeded (in which case data is not included in pDragValue for evDrop) |