Struct cache::PREFIX_CAPTCHA [−][src]
pub struct PREFIX_CAPTCHA { __private_field: (), }
Expand description
counter/captcha key prefix
Fields
__private_field: ()
Methods from Deref<Target = String>
Extracts a string slice containing the entire String
.
Examples
Basic usage:
let s = String::from("foo"); assert_eq!("foo", s.as_str());
Returns this String
’s capacity, in bytes.
Examples
Basic usage:
let s = String::with_capacity(10); assert!(s.capacity() >= 10);
Returns the length of this String
, in bytes, not char
s or
graphemes. In other words, it may not be what a human considers the
length of the string.
Examples
Basic usage:
let a = String::from("foo"); assert_eq!(a.len(), 3); let fancy_f = String::from("ƒoo"); assert_eq!(fancy_f.len(), 4); assert_eq!(fancy_f.chars().count(), 3);