Struct TypeHasher 

pub struct TypeHasher { /* private fields */ }

Builder for computing type hashes.

Implementations

impl TypeHasher

pub fn new() -> Self

Create a new hasher.

pub fn tag(self, tag: u8) -> Self

Add a tag byte (identifies the kind of construct being hashed).

pub fn string(self, s: &str) -> Self

Add a string (length-prefixed).

pub fn child(self, hash: &TypeHash) -> Self

Add a child type hash.

pub fn count(self, n: usize) -> Self

Add a count (for lists of children).

pub fn finish(self) -> TypeHash

Finalize and return the hash.

Trait Implementations

impl Default for TypeHasher

fn default() -> Self

Returns the “default value” for a type.