Returns the result of a comparison of character strings
- specifies the character string to be compared.
- specifies the starting position in source to begin the comparison. If pos
is omitted, the entire source is compared. If pos is less than 0, source is
assumed as extended DBCS data that does not contain any SO/SI characters.
- specifies the number of bytes to compare.
If count is omitted, all of source that follows pos is compared,
except for any trailing blanks.
- specifies the character string to compare
- -1 if source is greater
- 0 if source is equal
- 1 if source is less
Copyright 1999 by SAS Institute Inc., Cary, NC, USA. All rights reserved.