Struct log::key_values::source::ErasedSource

pub struct ErasedSource<'a>(_);

An erased Source.

Methods

impl<'a> ErasedSource<'a>

pub fn erased(
    kvs: &'a impl Source
) -> Self

Erase a Source.

pub fn empty() -> Self

Erase an empty Source.

Trait Implementations

impl<'a> Source for ErasedSource<'a>

fn visit<'kvs>(&'kvs self, visitor: &mut dyn Visitor<'kvs>) -> Result<(), Error>

Serialize the key value pairs.

fn get<'kvs, Q>(&'kvs self, key: Q) -> Option<Value<'kvs>> where
    Q: ToKey, 

Find the value for a given key.

fn erase(&self) -> ErasedSource where
    Self: Sized, 

Erase this Source so it can be used without requiring generic type parameters.

fn by_ref(&self) -> &Self

An adapter to borrow self.

fn chain<KVS>(self, other: KVS) -> Chained<Self, KVS> where
    Self: Sized, 

Chain two Sources together.

fn try_for_each<F, E>(self, f: F) -> Result<(), Error> where
    Self: Sized,
    F: FnMut(Key, Value) -> Result<(), E>,
    E: Into<Error>, 

Apply a function to each key-value pair.

fn as_map(self) -> AsMap<Self> where
    Self: Sized, 

Serialize the key-value pairs as a map.

fn as_seq(self) -> AsSeq<Self> where
    Self: Sized, 

Serialize the key-value pairs as a sequence.

impl<'a> Clone for ErasedSource<'a>

fn clone(&self) -> ErasedSource<'a>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Copy for ErasedSource<'a>

impl<'a> Debug for ErasedSource<'a>

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

Formats the value using the given formatter.