L’interface de VDS Renaissance est disponible en plusieurs langues. La documentation officielle est maintenue en anglais afin de garantir une référence unique, cohérente et toujours à jour.

@SUBSTR

Syntax

@SUBSTR(<string>,<pos1>,<pos2>)

Description

This function returns the substring of <string> starting at character position <pos1> and ending at character position <pos2>. The characters in the string are counted from 1.

If <pos1> is omitted or zero then the function returns <string> unmodified. If< pos2> is zero or omitted, just the single character at <pos1> is returned. If <pos2> is negative, the ending position is counted from the end of the string.

OK

Unchanged.

Example

%S = @substr(%A,4,8)

info Substring of %A from 4 to 8 is: %S

See also

• @LEN
• @POS
• @STRDEL
• @STRINS
• @UPPER