array nextelement retrieves the name of the next matching variable in an array search
Synopsis edit
array nextelement arrayName searchId Description edit
Returns the name of the next matching variable in
arrayName, or an empty string if all variables in
arrayName have already been returned in this search. The
searchId argument identifies the search, and must have been the return value of an
array startsearch command. Warning: if variables are added to or deleted from the array, then all searches are automatically terminated just as if
array donesearch had been invoked; this will cause
array nextelement operations to fail for those searches.
This command should be considered to be deprecated. It is still supported in 8.6, but will probably be culled in 9.0.