Function in text coil-stdlib

`trim_end`

fn trim_end(string s) -> Result<string, string>

Import

use text::{trim_end};

Returns s without trailing ASCII whitespace (space, tab, CR, LF).

Parameters#

Name	Type
`s`	`string`

Result<string, string>

Checked according to --contracts (see Contracts).

ensures ok_len(result) >= 0 && ok_len(result) <= s.len()

use text::{trim_end};
use tests::assert;
assert!((trim_end(" hi \n") ?? "") == " hi");

byte_len: Returns the length of s in bytes; the same as s.len().
slice: Returns the part of s from byte offset start up to (not including) end.
trim_start: Returns s without leading ASCII whitespace (space, tab, CR, LF).
trim: Returns s without leading and trailing ASCII whitespace (space, tab, CR, LF).
rfind: Returns the byte offset of the last needle in hay, or -1.
split_at: Splits s at byte offset at into the part before and the part from at on.
join: Returns the parts concatenated with sep between each pair.
repeat: Returns s repeated n times; empty when n <= 0.