Example:
GTM> WRITE $LENGTH("KINGSTON") 8 GTM>
This uses $LENGTH() to WRITE the length in characters of the string "KINGSTON".
Example:
GTM> SET x="Smith/John/M/124 Main Street/Ourtown/KA/USA" 7 GTM>
This uses $LENGTH() to WRITE the number of pieces in a string, as delimited by /.
Example:
GTM> WRITE $LENGTH("/2/3/","/") 4 GTM>
This also uses $LENGTH() to WRITE the number of pieces in a string, as delimited by /. Notice that GT.M. adds one count to the final number of pieces (in this case 3), in the string (displays 4).