- <A HREF="terminal_interface-curses-forms-field_types-ipv4_address__adb.htm#ref_53_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types-ipv4_address__adb.htm#ref_49_16">Set_Fld_Type</A>;
- <b>if</b> <A HREF="terminal_interface-curses-forms-field_types-ipv4_address__adb.htm#ref_53_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
- <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types-ipv4_address__adb.htm#ref_53_7">Res</A>);
- <b>end</b> <b>if</b>;