IBM Visualization Data Explorer Programmer's Reference

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DXGetEnumeratedMember

Function

Returns the members of a Group by index.

Syntax

#include <dx/dx.h>

Object DXGetEnumeratedMember(Group g, int n, char **name)

Functional Details

Returns the nth member of Group g. The members of a Group may be indexed by calling this routine with successive values of n starting with 0 until NULL is returned. This routine returns the name of the nth member in *name if name is not NULL.
Note:The numbering changes as members are added and deleted.

Return Value Returns the nth member or returns NULL but does not set an error code if n is out of range. Sets an error code if g is not a Group.

See Also

DXGetMember, DXGetMemberCount, DXNewGroup, DXSetEnumeratedMember

"Generic Operations".


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