DtvLong dal_wdg_get_nxt (iwd)

Returns the ident number of the next widget in the widget stack (nested calls allowed).

Input Parameters Significance
DtvLong *iwd Id of the widget

Output Parameters Significance
DtvLong *iwd Id of the widget

Return Code Significance
0 no error
1 no further widgets exist

This function allows you to navigate in the widget stack. As opposed to dal_wdg_ret_nxt nested calls are allowed and is recommended to be used for DataView version 3.0-07 and higher.

If a zero ID is passed for iwd, the function will return the ID of the first widget in the stack.