Enum transact::state::StateChange
source · pub enum StateChange {
Set {
key: String,
value: Vec<u8>,
},
Delete {
key: String,
},
}
Expand description
A change to be applied to state, in terms of keys and values.
A StateChange
represents the basic level of changes that can be applied to
values in state. This covers the setting of a key/value pair, or the
deletion of a key.
Variants§
Implementations§
Trait Implementations§
source§impl Clone for StateChange
impl Clone for StateChange
source§impl Debug for StateChange
impl Debug for StateChange
source§impl From<StateChange> for StateChange
impl From<StateChange> for StateChange
source§fn from(state_change: StateChange) -> Self
fn from(state_change: StateChange) -> Self
Converts to this type from the input type.
Auto Trait Implementations§
impl RefUnwindSafe for StateChange
impl Send for StateChange
impl Sync for StateChange
impl Unpin for StateChange
impl UnwindSafe for StateChange
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<'a, T> DefaultFeatures<'a> for T
impl<'a, T> DefaultFeatures<'a> for T
§fn clone_boxed(&self) -> Box<dyn DefaultFeatures<'a>>
fn clone_boxed(&self) -> Box<dyn DefaultFeatures<'a>>
Clone this value, and then immediately put it into a
Box
behind a trait object of this trait.§fn self_address_mut(&mut self) -> *mut ()
fn self_address_mut(&mut self) -> *mut ()
Returns the address of
self
. 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> IntoSql for T
impl<T> IntoSql for T
source§fn into_sql<T>(self) -> Self::Expressionwhere
Self: AsExpression<T> + Sized,
fn into_sql<T>(self) -> Self::Expressionwhere
Self: AsExpression<T> + Sized,
Convert
self
to an expression for Diesel’s query builder. Read moresource§fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expressionwhere
&'a Self: AsExpression<T>,
fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expressionwhere
&'a Self: AsExpression<T>,
Convert
&self
to an expression for Diesel’s query builder. Read more§impl<'a, T> NonSyncFeatures<'a> for Twhere
T: 'a + Clone,
impl<'a, T> NonSyncFeatures<'a> for Twhere
T: 'a + Clone,
§fn clone_boxed(&self) -> Box<dyn NonSyncFeatures<'a>>
fn clone_boxed(&self) -> Box<dyn NonSyncFeatures<'a>>
Clone this value, and then immediately put it into a
Box
behind a trait object of this trait.§fn self_address_mut(&mut self) -> *mut ()
fn self_address_mut(&mut self) -> *mut ()
Returns the address of
self
. Read more§impl<T> SafeBorrow<T> for Twhere
T: ?Sized,
impl<T> SafeBorrow<T> for Twhere
T: ?Sized,
§fn borrow_replacement(ptr: &T) -> &T
fn borrow_replacement(ptr: &T) -> &T
Given
ptr
, which was obtained from a prior call to Self::borrow()
,
return a value with the same nominal lifetime which is guaranteed to
survive mutations to Self
. Read more