Struct fuel_core_storage :: ContractsStateKey Copy item path

impl ContractsStateKey

pub const LEN: usize = 64usize

The length of the underlying array.

pub fn new(first: &ContractId, second: &Bytes32) -> ContractsStateKey

Create a new instance of the double storage key from references.

pub fn from_array(array: [u8; 64]) -> ContractsStateKey

Creates a new instance of double storage key from the array.

pub fn from_slice(slice: &[u8]) -> Result<ContractsStateKey, TryFromSliceError>

Creates a new instance of double storage key from the slice.

pub fn contract_id(&self) -> &ContractId

Returns the reference to the first sub-key.

pub fn state_key(&self) -> &Bytes32

Returns the reference to the second sub-key.

Trait Implementations§

impl AsRef<[u8]> for ContractsStateKey

fn as_ref(&self) -> &[u8] ⓘ

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for ContractsStateKey

fn clone(&self) -> ContractsStateKey

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

impl Debug for ContractsStateKey

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

Formats the value using the given formatter. Read more

impl Default for ContractsStateKey

fn default() -> ContractsStateKey

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

impl<'a> Deserialize<'a> for ContractsStateKey

fn deserialize<D>( deserializer: D, ) -> Result<ContractsStateKey, <D as Deserializer<'a>>::Error>
where D: Deserializer<'a>,

Deserialize this value from the given Serde deserializer. Read more

impl From<(&ContractId, &Bytes32)> for ContractsStateKey

fn from(pair: (&ContractId, &Bytes32)) -> ContractsStateKey

Converts to this type from the input type.

impl From<ContractsStateKey> for [u8; 64]

fn from(key: ContractsStateKey) -> [u8; 64]

Converts to this type from the input type.

impl Hash for ContractsStateKey

fn hash<H>(&self, state: &mut H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more

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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

impl Ord for ContractsStateKey

fn cmp(&self, other: &ContractsStateKey) -> Ordering

This method returns an Ordering between self and other. Read more

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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more

1.21.0 · source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more

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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more

impl PartialEq for ContractsStateKey

fn eq(&self, other: &ContractsStateKey) -> bool

This method tests for self and other values to be equal, and is used by ==.

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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for ContractsStateKey

fn partial_cmp(&self, other: &ContractsStateKey) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source§

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more

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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source§

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl Serialize for ContractsStateKey

fn serialize<S>( &self, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl TryFrom<&[u8]> for ContractsStateKey

type Error = TryFromSliceError

The type returned in the event of a conversion error.

fn try_from( slice: &[u8], ) -> Result<ContractsStateKey, <ContractsStateKey as TryFrom<&[u8]>>::Error>

Performs the conversion.

impl Copy for ContractsStateKey

impl Eq for ContractsStateKey

impl StructuralPartialEq for ContractsStateKey

Auto Trait Implementations§

impl UnwindSafe for ContractsStateKey

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> AnyDebug for T
where T: Any + Debug,

fn as_any_ref(&self) -> &(dyn Any + 'static)

Returns a reference to the underlying type as Any.

impl<A, T> AsBits<T> for A
where A: AsRef<[T]>, T: BitStore,

fn as_bits<O>(&self) -> &BitSlice<T, O> ⓘ
where O: BitOrder,

Views self as an immutable bit-slice region with the O ordering.

fn try_as_bits<O>(&self) -> Result<&BitSlice<T, O>, BitSpanError<T>>
where O: BitOrder,

Attempts to view self as an immutable bit-slice region with the O ordering. Read more

impl<T> Base32Len for T
where T: AsRef<[u8]>,

fn base32_len(&self) -> usize

Calculate the base32 serialized length

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Immutably borrows from an owned value. Read more

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Mutably borrows from an owned value. Read more

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type Err = Error

Error type if conversion fails

fn check_base32(self) -> Result<Vec<u5>, <T as CheckBase32<Vec<u5>>>::Err>

Check if all values are in range and return array-like struct of u5 values

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Converts self into T using Into<T>. Read more

impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

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Causes self to use its Display implementation when Debug-formatted.

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Causes self to use its LowerExp implementation when Debug-formatted.

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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

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where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

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Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

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where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

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Formats each item in a sequence. Read more

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Returns the argument unchanged.

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Calls U::from(self).

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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 more

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where F: FnOnce(&Self) -> bool,

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

impl<S> IteratorOverTable for S

fn iter_all<M>( &self, direction: Option<IterDirection>, ) -> BoxedIter<'_, Result<(M::OwnedKey, M::OwnedValue)>> ⓘ
where M: Mappable, Self: IterableTable<M>,

Returns an iterator over the all entries in the table.

fn iter_all_by_prefix<M, P>( &self, prefix: Option, ) -> BoxedIter<'_, Result<(M::OwnedKey, M::OwnedValue)>> ⓘ
where M: Mappable, P: AsRef<[u8]>, Self: IterableTable<M>,

Returns an iterator over the all entries in the table with the specified prefix.

fn iter_all_by_start<M>( &self, start: Option<&M::Key>, direction: Option<IterDirection>, ) -> BoxedIter<'_, Result<(M::OwnedKey, M::OwnedValue)>> ⓘ
where M: Mappable, Self: IterableTable<M>,

Returns an iterator over the all entries in the table after a specific start key.

fn iter_all_filtered<M, P>( &self, prefix: Option, start: Option<&M::Key>, direction: Option<IterDirection>, ) -> BoxedIter<'_, Result<(M::OwnedKey, M::OwnedValue)>> ⓘ
where M: Mappable, P: AsRef<[u8]>, Self: IterableTable<M>,

Returns an iterator over the all entries in the table with a prefix after a specific start key.

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Pipes by value. This is generally the method you want to use. Read more

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where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

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Mutably borrows self and passes that borrow into the pipe function. Read more

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where Self: Borrow, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

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Borrows self, then passes self.as_ref() into the pipe function.

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Mutably borrows self, then passes self.as_mut() into the pipe function.

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Borrows self, then passes self.deref() into the pipe function.

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Mutably borrows self, then passes self.deref_mut() into the pipe function.

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Encode as base32 and write it to the supplied writer Implementations shouldn’t allocate.

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Convert Self to base32 vector

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Encode the hex strict representing self into the result. Lower case letters are used (e.g. f9b4ca)

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