Struct sp_core::crypto::KeyTypeId

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pub struct KeyTypeId(pub [u8; 4]);

[−] Expand description

An identifier for a type of cryptographic key.

To avoid clashes with other modules when distributing your module publicly, register your KeyTypeId on the list here by making a PR.

Values whose first character is _ are reserved for private use and won't conflict with any public modules.

Trait Implementations

impl Clone for KeyTypeId[+]

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fn clone(&self) -> KeyTypeId[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Copy for KeyTypeId

impl Debug for KeyTypeId[+]

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

Formats the value using the given formatter.

impl Decode for KeyTypeId[+]

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fn decode<DecIn: Input>(input: &mut DecIn) -> Result<Self, Error>[−]

Attempt to deserialise the value from input.

impl Default for KeyTypeId[+]

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fn default() -> KeyTypeId[−]

Returns the "default value" for a type.

impl Encode for KeyTypeId[+]

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fn encode_to<EncOut: Output>(&self, dest: &mut EncOut)[−]

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

fn encode(&self) -> Vec<u8>[−]

Convert self to an owned vector.

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.

fn size_hint(&self) -> usize[−]

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

impl EncodeLike<KeyTypeId> for KeyTypeId

impl Eq for KeyTypeId

impl From<KeyTypeId> for u32[+]

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fn from(x: KeyTypeId) -> Self[−]

Performs the conversion.

impl From<u32> for KeyTypeId[+]

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fn from(x: u32) -> Self[−]

Performs the conversion.

impl Hash for KeyTypeId[+]

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl Ord for KeyTypeId[+]

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fn cmp(&self, other: &KeyTypeId) -> Ordering[−]

This method returns an Ordering between self and other.

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#[must_use]fn max(self, other: Self) -> Self[−]

Compares and returns the maximum of two values.

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#[must_use]fn min(self, other: Self) -> Self[−]

Compares and returns the minimum of two values.

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#[must_use]fn clamp(self, min: Self, max: Self) -> Self[−]

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

Restrict a value to a certain interval.

impl PartialEq<KeyTypeId> for KeyTypeId[+]

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fn eq(&self, other: &KeyTypeId) -> bool[−]

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

fn ne(&self, other: &KeyTypeId) -> bool[−]

This method tests for !=.

impl PartialOrd<KeyTypeId> for KeyTypeId[+]

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fn partial_cmp(&self, other: &KeyTypeId) -> Option<Ordering>[−]

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

fn lt(&self, other: &KeyTypeId) -> bool[−]

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

fn le(&self, other: &KeyTypeId) -> bool[−]

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

fn gt(&self, other: &KeyTypeId) -> bool[−]

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

fn ge(&self, other: &KeyTypeId) -> bool[−]

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

impl PassBy for KeyTypeId

type PassBy = Inner<KeyTypeId, [u8; 4]>

The strategy that should be used to pass the type.

impl PassByInner for KeyTypeId[+]

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type Inner = [u8; 4]

The inner type that is wrapped by Self.

fn into_inner(self) -> Self::Inner[−]

Consumes self and returns the inner type.

fn inner(&self) -> &Self::Inner[−]

Returns the reference to the inner type.

fn from_inner(inner: Self::Inner) -> Self[−]

Construct Self from the given inner.

impl StructuralEq for KeyTypeId

impl StructuralPartialEq for KeyTypeId

impl<'a> TryFrom<&'a str> for KeyTypeId[+]

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type Error = ()

The type returned in the event of a conversion error.

fn try_from(x: &'a str) -> Result<Self, ()>[−]

Performs the conversion.