pub fn extend_chain<B, I>(mut self, iter: I) -> Self
    where
        B: AsRef<[u8]>,
        I: IntoIterator<Item = B>,
    {
        self.extend(iter);

        self
    }
/// Consume, append the items of the iterator and return the hasher
Consume, append the items of the iterator and return the hasher
Consume append the items of the iterator and return the hasher
pub fn extend_chain<B, I>(mut self, iter: I) -> Self
    where
        B: AsRef<[u8]>,
        I: IntoIterator<Item = B>,
    {
        self.extend(iter);
        self
    }
pub fn extend_chain < B , I > ( mut self , iter : I ) -> Self where B : AsRef < [ u8 ] > , I : IntoIterator < Item = B > , { self . extend ( iter ) ; self }
Consume, append the items of the iterator and return the hasher
Consume append the items of the iterator and return the hasher
mut self
iter
I