Returns a single-quoted substring extracted from a string (cf. the Reality SQUOTE function).
This version of the SQUOTE function is provided for compatibility with D3. It is only available in D3, AP, PICK and R83 modes (set with the $OPTIONS statement).
SQUOTE(string)
string A DataBasic expression that evaluates to a string.
The SQUOTE function returns the first substring found that is surrounded by single quotation marks. If no substring is found that matches this criterion, a null string is returned.
$OPTIONS D3 PRINT SQUOTE("ABC'DEF'GHI")
Prints DEF
; that is, the part of the string that is enclosed in
single quotes.