comparison rust/hg-core/src/dirstate_tree/dirstate_map.rs @ 49923:547d6817e0c3

rust-clippy: add `is_empty` method to please the `clippy` gods

I can see it being useful anyway.

49922:b6dc4802e7ef

    pub fn len(&self) -> usize {
        let map = self.get_map();
        map.nodes_with_entry_count as usize
    }

    pub fn contains_key(
        &self,
        key: &HgPath,
    ) -> Result<bool, DirstateV2ParseError> {
        Ok(self.get(key)?.is_some())

49923:547d6817e0c3

    pub fn len(&self) -> usize {
        let map = self.get_map();
        map.nodes_with_entry_count as usize
    }

    pub fn is_empty(&self) -> bool {
        self.len() == 0
    }

    pub fn contains_key(
        &self,
        key: &HgPath,
    ) -> Result<bool, DirstateV2ParseError> {
        Ok(self.get(key)?.is_some())