rtrim
Strip whitespace (or other characters) from the end of a string
&reftitle.description;
stringrtrim
stringstr
stringcharlist
This function returns a string with whitespace stripped from the
end of str.
Without the second parameter,
rtrim will strip these characters:
" " (ASCII 32
(0x20)), an ordinary space.
"\t" (ASCII 9
(0x09)), a tab.
"\n" (ASCII 10
(0x0A)), a new line (line feed).
"\r" (ASCII 13
(0x0D)), a carriage return.
"\0" (ASCII 0
(0x00)), the NUL-byte.
"\x0B" (ASCII 11
(0x0B)), a vertical tab.
&reftitle.parameters;
str
The input string.
charlist
You can also specify the characters you want to strip, by means
of the charlist parameter.
Simply list all characters that you want to be stripped. With
.. you can specify a range of characters.
&reftitle.returnvalues;
Returns the modified string.
&reftitle.changelog;
&Version;
&Description;
4.1.0
The charlist parameter was added.
&reftitle.examples;
Usage example of <function>rtrim</function>
]]>
&example.outputs;
&reftitle.seealso;
trim
ltrim