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6.290 CADSetLock

IO Parameter Type Description
in theCADArea longint Area ID
in theBlockID longint A Block ID or kCADRootBlockID for the root drawing
in theObjScope longint kCADScopeSelectedObjects, kCADScopeAllObjects, kCADScopeObjOnEditableLayers, a Layer ID, a Sublayer ID, a programmer scope ID or an Object ID
in theTypeOfLock integer An object locking type constant
in theLockedFlag integer A boolean constant
out function result OSErr Error result code, also see Error handling