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6.74 CADFindSnap

IO Parameter Type Description
in theCADArea longint Area ID
in theOptionalObjScopeToSkip longint kCADScopeSelectedObjects, kCADScopeAllObjects, kCADScopeObjOnEditableLayers, a Layer ID, a Sublayer ID, a programmer scope ID or an Object ID
in theMouseX real
in theMouseY real
out theSnapX real
out theSnapY real
out theSnapType integer A snap type constant
out theSnapGripIndex longint
out theSnapObjID longint
out function result OSErr Error result code, also see Error handling