This shortcode is identical to the [i4w_onlyfor] shortcode EXCEPT that it doesn’t run the optional [ELSE] branch if a visitor is not logged in.
[ELSE_ismember] conditional branching is supported.
Shortcode nesting is supported:
[i4w_ismember1] thru [i4w_ismember19]
[ELSE_ismember1] thru [ELSE_ismember19]
Please refer to the [i4w_onlyfor] syntax page.
There is no API function equivalent for this shortcode.