#!F-adobe-helvetica-medium-r-normal--18*
#!N 
#!N  #!Rdxgpc DXGetPartClass #!N #!N Function #!N #!N Returns by 
index only those parts belonging to the specified class. #!N #!N 
Syntax #!N  #!F-adobe-times-bold-r-normal--18*   #include <dx/dx.h> Object DXGetPartClass(Object o, int n, Class 
class) #!EF #!N #!N Functional Details #!N #!N Performs a depth-first 
traversal of the Object  #!F-adobe-times-bold-r-normal--18*   o #!EF and returns a reference 
to the  #!F-adobe-times-bold-r-normal--18*   n #!EF th (  #!F-adobe-times-bold-r-normal--18*   n #!EF >= 
0) occurrence of a subObject with the requested  #!F-adobe-times-bold-r-normal--18*   class #!EF 
. The parts of a group may be enumerated by calling 
 #!F-adobe-times-bold-r-normal--18*   DXGetPartClass #!EF with successive values of  #!F-adobe-times-bold-r-normal--18*   n #!EF starting 
at 0 until  #!F-adobe-times-bold-r-normal--18*   NULL #!EF is returned. #!N #!N For 
applying a function to every Field in a Group,  #!F-adobe-times-bold-r-normal--18*   DXProcessParts 
#!EF is a more efficient interface. #!N #!N Return Value Returns 
the  #!F-adobe-times-bold-r-normal--18*   n #!EF th subObject of the requested class or 
returns  #!F-adobe-times-bold-r-normal--18*   NULL #!EF . #!N #!N See Also #!N #!N 
 #!F-adobe-times-bold-r-normal--18*    #!Ldxgp,dxall1256 h DXGetPart  #!EL  ,  #!Ldxpp,dxall1336 h DXProcessParts  #!EL  ,  #!Ldxsp,dxall1385 h DXSetPart  #!EL  #!EF #!N #!N  #!Lprts,dxall1068 h Parts  #!EL  . 
#!N #!N #!N  #!F-adobe-times-medium-i-normal--18*   Next Topic #!EF #!N #!N  #!Ldxgpai,dxall1258 h DXGetPathArrayInfo  #!EL  #!N 
 #!F-adobe-times-medium-i-normal--18*   #!N 
