Struct fuel_vm :: 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) -> Self

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

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

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

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

1.0.0 · source§

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

Formats the value using the given formatter. Read more

impl Default for ContractsStateKey

fn default() -> Self

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

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

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

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 From<ContractsStateKey> for (ContractId, Bytes32)

fn from(key: ContractsStateKey) -> (ContractId, Bytes32)

Converts to this type from the input type.

impl Hash for ContractsStateKey

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

Feeds this value into the given Hasher. Read more

1.3.0 · source§

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

1.21.0 · source§

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

1.50.0 · source§

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 ==.

1.0.0 · source§

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

1.0.0 · source§

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

1.0.0 · source§

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 TryFrom<&[u8]> for ContractsStateKey

type Error = TryFromSliceError

The type returned in the event of a conversion error.

fn try_from(slice: &[u8]) -> Result<Self, Self::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,

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

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

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

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

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

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