#!F-adobe-helvetica-medium-r-normal--18* #!N #!N #!Rdxiup DXInvalidateUnreferencedPositions #!N #!N Function #!N #!N Determines which positions in the Fields of the input Object are not referenced by any connections, faces, or polylines element and then invalidates them. #!N #!N Syntax #!N #!F-adobe-times-bold-r-normal--18* #include <dx/dx.h> Object DXInvalidateUnreferencedPositions(Object object) #!EF #!N #!N Functional Details #!N #!N Positions referenced by invalid connection elements (as determined from the contents of an "invalid" connections, faces, or polylines component) are considered to be unreferenced. #!N #!N Positions are invalidated by use of the "invalid positions" component. If that component does not already exist, one is created. #!N #!N To remove the invalidated positions, use #!F-adobe-times-bold-r-normal--18* DXCull #!EF . #!N #!N Return Value #!N #!N Returns the updated Object or returns #!F-adobe-times-bold-r-normal--18* NULL #!EF and sets an error code. #!N #!N See Also #!N #!N #!F-adobe-times-bold-r-normal--18* #!Ldxcul,dxall1193 h DXCull #!EL , #!Ldxic,dxall1285 h DXInvalidateConnections #!EL #!EF #!N #!N #!Linvdata,dxall1118 h Invalid Data #!EL . #!N #!N #!N #!F-adobe-times-medium-i-normal--18* Next Topic #!EF #!N #!N #!Ldxiv,dxall1288 h DXInvertValidity #!EL #!N #!F-adobe-times-medium-i-normal--18* #!N
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