Struct parity_scale_codec::CompactRef

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pub struct CompactRef<'a, T>(pub &'a T);

Expand description

Compact-encoded variant of &’a T. This is more space-efficient but less compute-efficient.

Tuple Fields

0: &'a T

Trait Implementations

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impl<'a, T: Clone> Clone for CompactRef<'a, T>

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fn clone(&self) -> CompactRef<'a, T>

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

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impl<'a, T> Encode for CompactRef<'a, T> where
T: CompactAs,
for<'b> CompactRef<'b, T::As>: Encode,

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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 encode_to<Out: Output + ?Sized>(&self, dest: &mut Out)

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

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fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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 encoded_size(&self) -> usize

Calculates the encoded size. Read more

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impl<'a> Encode for CompactRef<'a, ()>

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fn encode_to<W: Output + ?Sized>(&self, _dest: &mut W)

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

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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 encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Convert self to an owned vector.

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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<'a> Encode for CompactRef<'a, u8>

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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 encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

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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 encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Convert self to an owned vector.

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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

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impl<'a> Encode for CompactRef<'a, u16>

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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 encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

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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 encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Convert self to an owned vector.

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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

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impl<'a> Encode for CompactRef<'a, u32>

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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 encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

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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 encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Convert self to an owned vector.

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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

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impl<'a> Encode for CompactRef<'a, u64>

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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 encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

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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 encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Convert self to an owned vector.

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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

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impl<'a> Encode for CompactRef<'a, u128>

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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 encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

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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 encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Convert self to an owned vector.

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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

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impl<'a, T> From<&'a T> for CompactRef<'a, T>

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fn from(x: &'a T) -> Self

Converts to this type from the input type.

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impl<'a, T: PartialEq> PartialEq<CompactRef<'a, T>> for CompactRef<'a, T>

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fn eq(&self, other: &CompactRef<'a, T>) -> 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: &CompactRef<'a, T>) -> bool

This method tests for !=.

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impl<'a, T: Copy> Copy for CompactRef<'a, T>

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impl<'a, T> EncodeLike<CompactRef<'a, T>> for CompactRef<'a, T> where
T: CompactAs,
for<'b> CompactRef<'b, T::As>: Encode,

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impl<'a, T: Eq> Eq for CompactRef<'a, T>

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impl<'a, T> StructuralEq for CompactRef<'a, T>

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impl<'a, T> StructuralPartialEq for CompactRef<'a, T>

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for CompactRef<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for CompactRef<'a, T> where
T: Sync,

impl<'a, T> Sync for CompactRef<'a, T> where
T: Sync,

impl<'a, T> Unpin for CompactRef<'a, T>

impl<'a, T> UnwindSafe for CompactRef<'a, T> where
T: RefUnwindSafe,

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

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

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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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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fn to_owned(&self) -> T

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

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

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

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

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

Performs the conversion.

Struct parity_scale_codec::CompactRef

Tuple Fields

Trait Implementations

impl<'a, T: Clone> Clone for CompactRef<'a, T>

fn clone(&self) -> CompactRef<'a, T>

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

impl<'a, T> Encode for CompactRef<'a, T> where T: CompactAs, for<'b> CompactRef<'b, T::As>: Encode,

fn size_hint(&self) -> usize

fn encode_to<Out: Output + ?Sized>(&self, dest: &mut Out)

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

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

fn encoded_size(&self) -> usize

impl<'a> Encode for CompactRef<'a, ()>

fn encode_to<W: Output + ?Sized>(&self, _dest: &mut W)

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

fn size_hint(&self) -> usize

fn encoded_size(&self) -> usize

impl<'a> Encode for CompactRef<'a, u8>

fn size_hint(&self) -> usize

fn encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

fn encoded_size(&self) -> usize

impl<'a> Encode for CompactRef<'a, u16>

fn size_hint(&self) -> usize

fn encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

fn encoded_size(&self) -> usize

impl<'a> Encode for CompactRef<'a, u32>

fn size_hint(&self) -> usize

fn encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

fn encoded_size(&self) -> usize

impl<'a> Encode for CompactRef<'a, u64>

fn size_hint(&self) -> usize

fn encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

fn encoded_size(&self) -> usize

impl<'a> Encode for CompactRef<'a, u128>

fn size_hint(&self) -> usize

fn encode_to<W: Output + ?Sized>(&self, dest: &mut W)

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

fn encoded_size(&self) -> usize

impl<'a, T> From<&'a T> for CompactRef<'a, T>

fn from(x: &'a T) -> Self

impl<'a, T: PartialEq> PartialEq<CompactRef<'a, T>> for CompactRef<'a, T>

fn eq(&self, other: &CompactRef<'a, T>) -> bool

fn ne(&self, other: &CompactRef<'a, T>) -> bool

impl<'a, T: Copy> Copy for CompactRef<'a, T>

impl<'a, T> EncodeLike<CompactRef<'a, T>> for CompactRef<'a, T> where T: CompactAs, for<'b> CompactRef<'b, T::As>: Encode,

impl<'a, T: Eq> Eq for CompactRef<'a, T>

impl<'a, T> StructuralEq for CompactRef<'a, T>

impl<'a, T> StructuralPartialEq for CompactRef<'a, T>

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for CompactRef<'a, T> where T: RefUnwindSafe,

impl<'a, T> Send for CompactRef<'a, T> where T: Sync,

impl<'a, T> Sync for CompactRef<'a, T> where T: Sync,

impl<'a, T> Unpin for CompactRef<'a, T>

impl<'a, T> UnwindSafe for CompactRef<'a, T> where T: RefUnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

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

impl<'a, T> Encode for CompactRef<'a, T> where
T: CompactAs,
for<'b> CompactRef<'b, T::As>: Encode,

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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

fn encode(&self) -> Vec<u8>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

impl<'a, T> EncodeLike<CompactRef<'a, T>> for CompactRef<'a, T> where
T: CompactAs,
for<'b> CompactRef<'b, T::As>: Encode,

impl<'a, T> RefUnwindSafe for CompactRef<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for CompactRef<'a, T> where
T: Sync,

impl<'a, T> Sync for CompactRef<'a, T> where
T: Sync,

impl<'a, T> UnwindSafe for CompactRef<'a, T> where
T: RefUnwindSafe,

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

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

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

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

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>,