Function contains

pub const fn contains(left: &str, right: &str, from: usize) -> bool

A const equivalent of str::contains , taking a &str parameter, searching in &left[from..].

Example

use konst::string;

assert!(string::contains("foo-bar-baz-foo", "foo", 0));
assert!(string::contains("foo-bar-baz-foo", "foo", 4));

assert!( string::contains("foo-bar-baz-foo-bar", "bar", 0));
assert!( string::contains("foo-bar-baz-foo-bar", "bar", 4));
assert!( string::contains("foo-bar-baz-foo-bar", "bar", 5));
assert!( string::contains("foo-bar-baz-foo-bar", "bar", 16));
assert!(!string::contains("foo-bar-baz-foo-bar", "bar", 17));