Language reference
RTrim (strip trailing whitespace)
Syntax
RTrim(<string>)
π RTrim(line) → line (RawLines)Description
RTrim removes whitespace from the end (right side) of a string, leaving any leading spaces intact.
Technical Description
RTrim(s: STRING) → STRING. Strips trailing whitespace (Java stripTrailing()). NULL input returns NULL. PURE, DETERMINISTIC, IDEMPOTENT.
Examples
Remove trailing spaces from imported cells:
π RTrim(cell) → cell (Imported)PROJECT RTrim(cell) -> cell (Imported)Limitations
STRING only; NULL in → NULL out. Trailing whitespace only.
Alternatives
Trim for both ends; LTrim for the leading side.