trim_start
fn trim_start(string s) -> Result<string, string> Import
Source: use text::{trim_start}; src/text.hy Returns s without leading ASCII whitespace (space, tab, CR, LF).
Parameters#
| Name | Type |
|---|---|
s | string |
Returns#
Result<string, string>
Contracts#
Checked according to --contracts (see Contracts).
ensures ok_len(result) >= 0 && ok_len(result) <= s.len()
Examples#
use text::{trim_start};
use tests::assert;
assert!((trim_start(" hi ") ?? "") == "hi ");
See also#
byte_len: Returns the length ofsin bytes; the same ass.len().slice: Returns the part ofsfrom byte offsetstartup to (not including)end.trim_end: Returnsswithout trailing ASCII whitespace (space, tab, CR, LF).trim: Returnsswithout leading and trailing ASCII whitespace (space, tab, CR, LF).rfind: Returns the byte offset of the lastneedleinhay, or-1.split_at: Splitssat byte offsetatinto the part before and the part fromaton.join: Returns thepartsconcatenated withsepbetween each pair.repeat: Returnssrepeatedntimes; empty whenn <= 0.