pub struct Metadata { /* private fields */ }Implementations§
Source§impl Metadata
impl Metadata
pub async fn get<T>(&self, name: &str) -> Result<Option<T>, StoreError>where
T: MetadataGet + Debug,
pub async fn set<'a, T>(
&self,
name: &'a str,
value: T,
) -> Result<(), StoreError>where
T: MetadataSet<'a> + Debug,
pub async fn remove(&self, name: &str) -> Result<(), StoreError>
pub async fn write(&self) -> Result<MetadataWriter, StoreError>
Auto Trait Implementations§
impl Freeze for Metadata
impl !RefUnwindSafe for Metadata
impl Send for Metadata
impl Sync for Metadata
impl Unpin for Metadata
impl UnsafeUnpin for Metadata
impl !UnwindSafe for Metadata
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more