rtrim
Strip whitespace (or other characters) from the end of a string
&reftitle.description;
stringrtrim
stringstr
stringcharacter_mask
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 NULL-byte.
"\x0B" (ASCII 11
(0x0B)), a vertical tab.
&reftitle.parameters;
str
The input string.
character_mask
You can also specify the characters you want to strip, by means
of the character_mask 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 character_mask parameter was added.
&reftitle.examples;
Usage example of <function>rtrim</function>
]]>
&example.outputs;
&reftitle.seealso;
trim
ltrim