#!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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