ContractState

Struct ContractState 

Source
pub struct ContractState(/* private fields */);
Expand description

Bytes representing a contract state

Implementations§

Source§

impl ContractState

Source

pub fn as_bytes(&self) -> &[u8]

Returns the state of the contract as bytes

Source

pub fn from_canon<C>(c: &C) -> Self
where C: Canon,

Creates a state from a type implementing Canon

Source

pub fn cast<C>(&self) -> Result<C, CanonError>
where C: Canon,

Casts the encoded state to given type

Trait Implementations§

Source§

impl Canon for ContractState

Source§

fn encode(&self, sink: &mut Sink<'_>)

Write the encoded value as bytes to a Sink
Source§

fn decode(source: &mut Source<'_>) -> Result<Self, CanonError>

Return the decoded value from bytes in a Source
Source§

fn encoded_len(&self) -> usize

Returns the number of bytes needed to encode this value
Source§

impl Clone for ContractState

Source§

fn clone(&self) -> ContractState

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for ContractState

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Default for ContractState

Source§

fn default() -> ContractState

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> EncodeToVec for T
where T: Canon,

Source§

fn encode_to_vec(&self) -> Vec<u8>

Encode Self into a buffer
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.