Struct Filter 

pub struct Filter<'a> {
    body: &'a [u8],
    k: u32,
    mask: u64,
    pub flags: u8,
}

A filter checked out, with its header validated once.

Fields

body: &'a [u8]

k: u32

mask: u64

flags: u8

Implementations

impl<'a> Filter<'a>

pub fn open(file: &'a [u8]) -> Option<Filter<'a>>

None for anything unreadable, which every caller must treat as “scan the block”.

pub fn may_contain(&self, (h1, h2): (u64, u64)) -> bool