Struct VacantEntry 

pub struct VacantEntry<'a, K: AsYaml> { /* private fields */ }

A view into a vacant entry in a Mapping.

Implementations

impl<'a, K: AsYaml> VacantEntry<'a, K>

pub fn key(&self) -> &K

Return a reference to the pending key.

pub fn into_key(self) -> K

Consume the VacantEntry and return the key that would have been inserted.

pub fn insert(self, value: impl AsYaml) -> YamlNode

Insert value into the mapping at this vacant entry’s key, and return the newly inserted value as a YamlNode.

Trait Implementations

impl<'a, K: Debug + AsYaml> Debug for VacantEntry<'a, K>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.