slice

fn slice(string s, int start, int end) -> Result<string, string>

use text::{slice};

Returns the part of s from byte offset start up to (not including) end.

Parameters#

Returns#

Result<string, string>

Errors#

Returns Err("utf8") when an offset falls inside a multi-byte character.

Examples#

use text::{slice};
use tests::assert;
assert!((slice("hello", 1, 4) ?? "") == "ell");

See also#

• byte_len: Returns the length of s in bytes; the same as s.len().
• trim_start: Returns s without leading ASCII whitespace (space, tab, CR, LF).
• trim_end: Returns s without trailing 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.