#!F-adobe-helvetica-medium-r-normal--18*
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 #!Rdxic DXInvalidateConnections #!N #!N Function #!N #!N Propagates the validity of 
positions. #!N #!N Syntax #!N  #!F-adobe-times-bold-r-normal--18*   #include <dx/dx.h> Object DXInvalidateConnections(Object object) 
#!EF #!N #!N Functional Details Propagates the validity of positions within 
the Fields of  #!F-adobe-times-bold-r-normal--18*   object #!EF to the connections, faces, or 
polylines. The validity of the positions is determined from the contents 
of the "invalid positions" component. A connections, faces, or polylines element 
will be invalidated if any of its constituent positions are invalid. 
An "invalid" connections, faces, or polylines component will be created if 
necessary. If there is no "invalid positions" component, if none of 
the positions are invalid, or if there is no "connections," "faces," 
or "polylines," component, there will be no change to  #!F-adobe-times-bold-r-normal--18*   object 
#!EF . #!N #!N To invalidate positions that become unreferenced because 
of the action of  #!F-adobe-times-bold-r-normal--18*   DXInvalidateConnections #!EF , use  #!F-adobe-times-bold-r-normal--18*   DXInvalidateUnreferencedPositions 
#!EF . To remove invalidated connections, faces, or polylines (and 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  
,  #!Ldxiup,dxall1287 h DXInvalidateUnreferencedPositions  #!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  #!Ldxidb,dxall1286 h DXInvalidateDupBoundary  #!EL  #!N  #!F-adobe-times-medium-i-normal--18*   #!N 
