Datalogic PowerScan D8530 Reference Manual page 148

POWERSCAN® D8530
StringDiscard
This function has the following syntax:
string1 - string2 string
This function discards all the strings having the same value as "string2" which can be
found in "string1". If no "string2" is found within "string1", the result returns "string1".
InsertString (ISTR)
This function has the following syntax:
ISTR<source_string, string1, position> string
This function inserts a new string ("string1") within the "source_string" and places it in
the defined "position".
If the value of the "position" argument is longer than "source_string" length, "string1"
will be placed after the last character of the source string.
ReplaceString (RSTR)
This function has the following syntax:
RSTR<source_string, string1, string2> string
This function searches for "string1" within the "source_string". All the strings having
the same value as "string1" within the "source_string" will be replaced by "string2".
If no "string1" is found in the "source_string", the result returns the "source_string".
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