Inserts, deletes, and replaces character value contents
KUPDATE(argument,position,n<,
characters-to-replace>)
|
KUPDATE(argument,position<,n>,
characters-to-replace)
|
- argument
- specifies a character variable.
- position
- specifies a numeric expression that is the
beginning character position.
- n
- specifies a numeric expression that is the
length of the substring to be replaced.
Restriction: |
n can not be larger than the length of the expression that remains
in argument after position. |
Restriction: |
n is optional, but you cannot omit both n
and characters-to-replace from the function. |
Tip: |
If you omit n, SAS uses all of the characters in characters-to-replace to replace the values
of argument. |
- characters-to-replace
- specifies a character expression that will
replace the contents of argument.
Restriction: |
characters-to-replace is optional, but you cannot omit both characters-to-replace
and n from the function. |
Tip: |
Enclose a literal string
of characters in quotation marks. |
The KUPDATE function
replaces the value of argument with the expression
in characters-to-replace. KUPDATE replaces n characters starting at the character you specify in
position.
Copyright 1999 by SAS Institute Inc., Cary, NC, USA. All rights reserved.