contains
fn contains(Vec<byte> hay, Vec<byte> needle) -> bool Import
Source: use bytes::{contains}; src/bytes.hy Returns true when needle occurs in hay.
Parameters#
| Name | Type |
|---|---|
hay | Vec<byte> |
needle | Vec<byte> |
Returns#
bool
Contracts#
Checked according to --contracts (see Contracts).
ensures !result || needle.len() <= hay.len()
See also#
region_eq: True whena[ao..ao+n)equalsb[bo..bo+n)(caller guarantees bounds).to_hex: Encodesbufas lowercase hexadecimal, two digits per byte.from_hex: Decodes hexadecimal text (either case) into bytes.slice: Returns a copy ofsrc[start..end](end exclusive), with both offsets clamped to the buffer.concat: Returns a new buffer holdingafollowed byb.eq: Returnstruewhenaandbhave the same length and the same bytes.find_from: Returns the offset of the firstneedleinhayat or afterstart, or-1.find: Returns the offset of the firstneedleinhay, or-1.