Enum prometheus_client::MaybeOwned

pub enum MaybeOwned<'a, T> {
    Owned(T),
    Borrowed(&'a T),
}

Represents either borrowed or owned data.

In contrast to std::borrow::Cow does not require std::borrow::ToOwned or Clonerespectively.

Needed for collector::Collector.

Variants

Owned(T)

Owned data

Borrowed(&'a T)

Borrowed data

Trait Implementations

impl<'a, T: Debug> Debug for MaybeOwned<'a, T>

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

Formats the value using the given formatter.

impl<'a, T> Deref for MaybeOwned<'a, T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.