Struct sp_storage::StorageKey

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pub struct StorageKey(pub Vec<u8>);

Expand description

Storage key.

Tuple Fields

0: Vec<u8>

Trait Implementations

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impl AsRef<[u8 ]> for StorageKey

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fn as_ref(&self) -> &[u8 ]ⓘ
Notable traits for &'_ mut [u8 ]
`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

Performs the conversion.

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impl Clone for StorageKey

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fn clone(&self) -> StorageKey

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

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impl Debug for StorageKey

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

Formats the value using the given formatter. Read more

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impl Decode for StorageKey

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fn decode<CodecInputEdqy: Input>(
codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>

Attempt to deserialise the value from input.

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fn skip(input: &mut I) -> Result<(), Error> where
I: Input,

Attempt to skip the encoded value from input. Read more

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fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

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impl<'de> Deserialize<'de> for StorageKey

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
__D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

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impl Encode for StorageKey

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fn encode_to<CodecOutputEdqy: Output + ?Sized>(
&self,
codec_dest_edqy: &mut __CodecOutputEdqy
)

Convert self to a slice and append it to the destination.

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

Convert self to an owned vector.

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fn using_encoded<R, F: FnOnce(&[u8 ]) -> R>(&self, f: F) -> R

Convert self to a slice and then invoke the given closure with it.

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fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding. Read more

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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

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impl Hash for StorageKey

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

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,

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

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impl Ord for StorageKey

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

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

1.21.0 · source

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

Compares and returns the maximum of two values. Read more

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

Compares and returns the minimum of two values. Read more

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fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

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impl PartialEq<StorageKey> for StorageKey

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

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

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

This method tests for !=.

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impl PartialOrd<StorageKey> for StorageKey

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fn partial_cmp(&self, other: &StorageKey) -> 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

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impl Serialize for StorageKey

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

Serialize this value into the given Serde serializer. Read more

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impl StructuralPartialEq for StorageKey

Auto Trait Implementations

impl RefUnwindSafe for StorageKey

impl Send for StorageKey

impl Sync for StorageKey

impl Unpin for StorageKey

impl UnwindSafe for StorageKey

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T, U> AsByteSlice<T> for U where
T: ToByteSlice,
U: AsRef<[T]> + ?Sized,

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pub fn as_byte_slice(&self) -> &[u8 ]ⓘ
Notable traits for &'_ mut [u8 ]
`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

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impl AsSliceOf for U where
U: AsRef<[u8 ]> + ?Sized,

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pub fn as_slice_of<T>(&self) -> Result<&[T], Error> where
T: FromByteSlice,

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> DecodeAll for T where
T: Decode,

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pub fn decode_all(input: &[u8 ]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

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impl<T> DecodeLimit for T where
T: Decode,

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pub fn decode_all_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

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pub fn decode_and_advance_with_depth_limit(
 limit: u32,
 input: &mut I
) -> Result<T, Error> where
 I: Input,

Decode Self and advance input by the number of bytes consumed. Read more

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pub fn decode_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

Decode Self with the given maximum recursion depth. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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impl<T> KeyedVec for T where
T: Codec,

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pub fn to_keyed_vec(&self, prepend_key: &[u8 ]) -> Vec<u8, Global>

Return an encoding of Self prepended by given slice.

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

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<S> Codec for S where
S: Decode + Encode,

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impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,

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impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode,

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impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode,

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impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode,

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impl<T> EncodeLike<Arc<T>> for T where
T: Encode,

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impl<T> EncodeLike<Box<T, Global>> for T where
T: Encode,

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impl<'a, T> EncodeLike<Cow<'a, T>> for T where
T: ToOwned + Encode,

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impl<T> EncodeLike<Rc<T>> for T where
T: Encode,

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impl<S> FullCodec for S where
S: Decode + FullEncode,

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Struct sp_storage::StorageKey

Tuple Fields

Trait Implementations

impl AsRef<[u8]> for StorageKey

fn as_ref(&self) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl Clone for StorageKey

fn clone(&self) -> StorageKey

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

impl Debug for StorageKey

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

impl Decode for StorageKey

fn decode<__CodecInputEdqy: Input>( __codec_input_edqy: &mut __CodecInputEdqy) -> Result<Self, Error>

fn skip<I>(input: &mut I) -> Result<(), Error> where I: Input,

fn encoded_fixed_size() -> Option<usize>

impl<'de> Deserialize<'de> for StorageKey

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where __D: Deserializer<'de>,

impl Encode for StorageKey

fn encode_to<__CodecOutputEdqy: Output + ?Sized>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy)

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

fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R

fn size_hint(&self) -> usize

fn encoded_size(&self) -> usize

impl Hash for StorageKey

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

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

impl Ord for StorageKey

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

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

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

fn clamp(self, min: Self, max: Self) -> Self

impl PartialEq<StorageKey> for StorageKey

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

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

impl PartialOrd<StorageKey> for StorageKey

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

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

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

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

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

impl Serialize for StorageKey

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where __S: Serializer,

impl EncodeLike<StorageKey> for StorageKey

impl Eq for StorageKey

impl StructuralEq for StorageKey

impl StructuralPartialEq for StorageKey

Auto Trait Implementations

impl RefUnwindSafe for StorageKey

impl Send for StorageKey

impl Sync for StorageKey

impl Unpin for StorageKey

impl UnwindSafe for StorageKey

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T, U> AsByteSlice<T> for U where T: ToByteSlice, U: AsRef<[T]> + ?Sized,

pub fn as_byte_slice(&self) -> &[u8]ⓘNotable traits for &'_ mut [u8]impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

impl<U> AsSliceOf for U where U: AsRef<[u8]> + ?Sized,

pub fn as_slice_of<T>(&self) -> Result<&[T], Error> where T: FromByteSlice,

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

pub fn borrow(&self) -> &T

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

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

impl<T> DecodeAll for T where T: Decode,

pub fn decode_all(input: &[u8]) -> Result<T, Error>

impl<T> DecodeLimit for T where T: Decode,

pub fn decode_all_with_depth_limit(limit: u32, input: &[u8]) -> Result<T, Error>

pub fn decode_and_advance_with_depth_limit<I>( limit: u32, input: &mut I) -> Result<T, Error> where I: Input,

pub fn decode_with_depth_limit(limit: u32, input: &[u8]) -> Result<T, Error>

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> KeyedVec for T where T: Codec,

pub fn to_keyed_vec(&self, prepend_key: &[u8]) -> Vec<u8, Global>

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

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

impl AsRef<[u8 ]> for StorageKey

fn as_ref(&self) -> &[u8 ]ⓘ
Notable traits for &'_ mut [u8 ]
`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

fn decode<CodecInputEdqy: Input>(
codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>

fn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
__D: Deserializer<'de>,

fn encode_to<CodecOutputEdqy: Output + ?Sized>(
&self,
codec_dest_edqy: &mut __CodecOutputEdqy
)

fn using_encoded<R, F: FnOnce(&[u8 ]) -> R>(&self, f: F) -> R

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

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

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

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

impl<T, U> AsByteSlice<T> for U where
T: ToByteSlice,
U: AsRef<[T]> + ?Sized,

pub fn as_byte_slice(&self) -> &[u8 ]ⓘ
Notable traits for &'_ mut [u8 ]
`impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]`

impl<U> AsSliceOf for U where
U: AsRef<[u8 ]> + ?Sized,

pub fn as_slice_of<T>(&self) -> Result<&[T], Error> where
T: FromByteSlice,

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

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

impl<T> DecodeAll for T where
T: Decode,

pub fn decode_all(input: &[u8 ]) -> Result<T, Error>

impl<T> DecodeLimit for T where
T: Decode,

pub fn decode_all_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

pub fn decode_and_advance_with_depth_limit<I>(
limit: u32,
input: &mut I
) -> Result<T, Error> where
I: Input,

pub fn decode_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

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

impl<T> KeyedVec for T where
T: Codec,

pub fn to_keyed_vec(&self, prepend_key: &[u8 ]) -> Vec<u8, Global>

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

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

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

impl<S> Codec for S where
S: Decode + Encode,

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,

impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode,

impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode,

impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode,

impl<T> EncodeLike<Arc<T>> for T where
T: Encode,

impl<T> EncodeLike<Box<T, Global>> for T where
T: Encode,

impl<'a, T> EncodeLike<Cow<'a, T>> for T where
T: ToOwned + Encode,

impl<T> EncodeLike<Rc<T>> for T where
T: Encode,

impl<S> FullCodec for S where
S: Decode + FullEncode,

impl<S> FullEncode for S where
S: Encode + EncodeLike<S>,