For example: when I write it like this it doesn't work I don't know why!!
Code: Select all
global z ;
if ($z="") do={put "hello world"}
global z ;
if ($z="") do={put "hello world"}
:global z;
:if ($z=[]) do={:put "hello world";}
:global z;
:if ($z=[]) do={:put "hello world";}
[admin@MikroTik] > :global z;
[admin@MikroTik] > :put [ :typeof $z ]
nothing
[admin@MikroTik] > :put [ :typeof [] ]
nil
:global z;
:if ([ :typeof $z ] = "nothing") do={:put "hello world";}