Function
Determines if a component exists in a Field.
Syntax
#include <dx/dx.h>
Object DXExists(Object o, char *name)
Functional Details
If any Field in Object o contains a component of the specified name, this routine returns o. Object o can be a single Field or any Object that can contains Fields (e.g., Groups or Series).
Return Value
Returns o if any Field in Object o contains a name component; otherwise, NULL but does not set an error code.
See Also
DXExtract, DXGetComponentValue, DXInsert, DXRemove, DXRename, DXReplace, DXSwap
12.10 , "Component Manipulation".