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#!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
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