There's no special function available in DS to carry out what you are asking for.
You can use this piece of code to accomplish that.
$l_no_of_inputs = length($l_input) - length(replace_substr ($l_input,',',''))
There's no special function available in DS to carry out what you are asking for.
You can use this piece of code to accomplish that.
$l_no_of_inputs = length($l_input) - length(replace_substr ($l_input,',',''))