pub struct DiskBacked<T: Eq + Serialize + Deserialize<'static>> { /* private fields */ }Expand description
A serializable struct that is backed by a JSON file on disk.
The disk version will be loaded on object creation. If it does not exist, or is invalid, the default value will be returned.
Implementations§
Source§impl<T: Default + Eq + Serialize + DeserializeOwned> DiskBacked<T>
impl<T: Default + Eq + Serialize + DeserializeOwned> DiskBacked<T>
Source§impl<T: Eq + Serialize + DeserializeOwned> DiskBacked<T>
impl<T: Eq + Serialize + DeserializeOwned> DiskBacked<T>
pub fn from_path_with_default(path: &Path, default: T) -> Self
Sourcepub fn set(&mut self, new_value: T) -> Result<UpdateStatus>
pub fn set(&mut self, new_value: T) -> Result<UpdateStatus>
Updates self and writes the provided value to disk.
Auto Trait Implementations§
impl<T> Freeze for DiskBacked<T>where
T: Freeze,
impl<T> RefUnwindSafe for DiskBacked<T>where
T: RefUnwindSafe,
impl<T> Send for DiskBacked<T>where
T: Send,
impl<T> Sync for DiskBacked<T>where
T: Sync,
impl<T> Unpin for DiskBacked<T>where
T: Unpin,
impl<T> UnsafeUnpin for DiskBacked<T>where
T: UnsafeUnpin,
impl<T> UnwindSafe for DiskBacked<T>where
T: UnwindSafe,
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
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§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