[−][src]Enum transact::protocol::receipt::StateChange
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
Set
Fields of Set
Delete
Fields of Delete
key: String
Methods
impl StateChange
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pub fn has_key(&self, k: &str) -> bool
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Compares StateChanges based on the key, regardless of variant
Trait Implementations
impl FromProto<StateChange> for StateChange
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fn from_proto(state_change: StateChange) -> Result<Self, ProtoConversionError>
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impl FromNative<StateChange> for StateChange
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fn from_native(state_change: StateChange) -> Result<Self, ProtoConversionError>
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impl FromBytes<StateChange> for StateChange
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fn from_bytes(bytes: &[u8]) -> Result<StateChange, ProtoConversionError>
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impl IntoBytes for StateChange
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fn into_bytes(self) -> Result<Vec<u8>, ProtoConversionError>
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impl IntoNative<StateChange> for StateChange
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fn into_native(self) -> Result<T, ProtoConversionError>
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impl IntoProto<StateChange> for StateChange
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fn into_proto(self) -> Result<T, ProtoConversionError>
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impl Clone for StateChange
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fn clone(&self) -> Self
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Debug for StateChange
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Auto Trait Implementations
impl Send for StateChange
impl Sync for StateChange
Blanket Implementations
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> SafeBorrow<T> for T where
T: ?Sized,
T: ?Sized,
fn borrow_replacement(ptr: &T) -> &T
impl<'a, T> DefaultFeatures<'a> for T where
T: 'a + Send + Sync + Clone,
T: 'a + Send + Sync + Clone,
fn clone_boxed(&self) -> Box<dyn DefaultFeatures<'a> + 'a>
fn self_address_mut(&mut self) -> *mut ()
impl<'a, T> NonSyncFeatures<'a> for T where
T: 'a + Clone,
T: 'a + Clone,
fn clone_boxed(&self) -> Box<dyn NonSyncFeatures<'a> + 'a>
fn self_address_mut(&mut self) -> *mut ()
impl<T> Same<T> for T
type Output = T
Should always be Self