pub struct DowngradeBlock {
pub db_schema: u32,
pub supported_schema: u32,
pub last_app_version: Option<String>,
}Expand description
A newer Vector already opened this account’s database.
Vector has no downgrade path: older builds neither recognise nor preserve newer schema, and the corruption that follows is silent until the user opens the wrong chat.
Fields§
§db_schema: u32Migration high-water mark found in the account’s DB.
supported_schema: u32Highest migration this build can apply.
last_app_version: Option<String>App version that last opened it, when one was stamped.
Trait Implementations§
Source§impl Clone for DowngradeBlock
impl Clone for DowngradeBlock
Source§fn clone(&self) -> DowngradeBlock
fn clone(&self) -> DowngradeBlock
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for DowngradeBlock
impl Debug for DowngradeBlock
Source§impl Display for DowngradeBlock
impl Display for DowngradeBlock
Auto Trait Implementations§
impl Freeze for DowngradeBlock
impl RefUnwindSafe for DowngradeBlock
impl Send for DowngradeBlock
impl Sync for DowngradeBlock
impl Unpin for DowngradeBlock
impl UnsafeUnpin for DowngradeBlock
impl UnwindSafe for DowngradeBlock
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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 moreSource§impl<T> PolicyExt for Twhere
T: ?Sized,
impl<T> PolicyExt for Twhere
T: ?Sized,
Source§impl<T> ToStringFallible for Twhere
T: Display,
impl<T> ToStringFallible for Twhere
T: Display,
Source§fn try_to_string(&self) -> Result<String, TryReserveError>
fn try_to_string(&self) -> Result<String, TryReserveError>
ToString::to_string, but without panic on OOM.