DtvLong dal_but_ret_nxt (flg)

Returns the Id number of the next button area in the button area stack (no nested calls).

Input Parameters Significance
char flg position flag:
0 = first button area
1 = next button area
.
.

Output Parameters Significance
none -

Return Code Significance
value Id of the button area
0 no further button areas exist

This function allows you to navigate in the button area stack. It cannot be nested. For DataView version 3.0-07 and higher you should only use the parallel function dal_but_get_nxt instead, which can be nested.