Enum frame_support::traits::schedule::MaybeHashed
source · pub enum MaybeHashed<T, Hash> {
Value(T),
Hash(Hash),
}
Expand description
Type representing an encodable value or the hash of the encoding of such a value.
Variants§
Implementations§
source§impl<T: Decode, H> MaybeHashed<T, H>
impl<T: Decode, H> MaybeHashed<T, H>
pub fn as_value(&self) -> Option<&T>
pub fn as_hash(&self) -> Option<&H>
pub fn ensure_requested<P: PreimageProvider<H>>(&self)
pub fn ensure_unrequested<P: PreimageProvider<H>>(&self)
pub fn resolved<P: PreimageProvider<H>>(self) -> (Self, Option<H>)
Trait Implementations§
source§impl<T: Clone, Hash: Clone> Clone for MaybeHashed<T, Hash>
impl<T: Clone, Hash: Clone> Clone for MaybeHashed<T, Hash>
source§fn clone(&self) -> MaybeHashed<T, Hash>
fn clone(&self) -> MaybeHashed<T, Hash>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<T, Hash> Debug for MaybeHashed<T, Hash>
impl<T, Hash> Debug for MaybeHashed<T, Hash>
source§impl<T, Hash> Decode for MaybeHashed<T, Hash>
impl<T, Hash> Decode for MaybeHashed<T, Hash>
source§fn decode<__CodecInputEdqy: Input>(
__codec_input_edqy: &mut __CodecInputEdqy,
) -> Result<Self, Error>
fn decode<__CodecInputEdqy: Input>( __codec_input_edqy: &mut __CodecInputEdqy, ) -> Result<Self, Error>
Attempt to deserialise the value from input.
§fn decode_into<I>(
input: &mut I,
dst: &mut MaybeUninit<Self>,
) -> Result<DecodeFinished, Error>where
I: Input,
fn decode_into<I>(
input: &mut I,
dst: &mut MaybeUninit<Self>,
) -> Result<DecodeFinished, Error>where
I: Input,
Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more
§fn skip<I>(input: &mut I) -> Result<(), Error>where
I: Input,
fn skip<I>(input: &mut I) -> Result<(), Error>where
I: Input,
Attempt to skip the encoded value from input. Read more
§fn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
Returns the fixed encoded size of the type. Read more
source§impl<T, Hash> Encode for MaybeHashed<T, Hash>
impl<T, Hash> Encode for MaybeHashed<T, Hash>
source§fn size_hint(&self) -> usize
fn size_hint(&self) -> usize
If possible give a hint of expected size of the encoding. Read more
source§fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy,
)
fn encode_to<__CodecOutputEdqy: Output + ?Sized>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy, )
Convert self to a slice and append it to the destination.
§fn using_encoded<R, F>(&self, f: F) -> R
fn using_encoded<R, F>(&self, f: F) -> R
Convert self to a slice and then invoke the given closure with it.
§fn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
source§impl<T, H> From<T> for MaybeHashed<T, H>
impl<T, H> From<T> for MaybeHashed<T, H>
source§impl<T, Hash> MaxEncodedLen for MaybeHashed<T, Hash>where
T: MaxEncodedLen,
Hash: MaxEncodedLen,
impl<T, Hash> MaxEncodedLen for MaybeHashed<T, Hash>where
T: MaxEncodedLen,
Hash: MaxEncodedLen,
source§fn max_encoded_len() -> usize
fn max_encoded_len() -> usize
Upper bound, in bytes, of the maximum encoded size of this item.
source§impl<T: PartialEq, Hash: PartialEq> PartialEq for MaybeHashed<T, Hash>
impl<T: PartialEq, Hash: PartialEq> PartialEq for MaybeHashed<T, Hash>
source§fn eq(&self, other: &MaybeHashed<T, Hash>) -> bool
fn eq(&self, other: &MaybeHashed<T, Hash>) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl<T, Hash> TypeInfo for MaybeHashed<T, Hash>
impl<T, Hash> TypeInfo for MaybeHashed<T, Hash>
impl<T, Hash> EncodeLike for MaybeHashed<T, Hash>
impl<T: Eq, Hash: Eq> Eq for MaybeHashed<T, Hash>
impl<T, Hash> StructuralPartialEq for MaybeHashed<T, Hash>
Auto Trait Implementations§
impl<T, Hash> Freeze for MaybeHashed<T, Hash>
impl<T, Hash> RefUnwindSafe for MaybeHashed<T, Hash>where
T: RefUnwindSafe,
Hash: RefUnwindSafe,
impl<T, Hash> Send for MaybeHashed<T, Hash>
impl<T, Hash> Sync for MaybeHashed<T, Hash>
impl<T, Hash> Unpin for MaybeHashed<T, Hash>
impl<T, Hash> UnwindSafe for MaybeHashed<T, Hash>where
T: UnwindSafe,
Hash: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CheckedConversion for T
impl<T> CheckedConversion for T
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
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impl<T> Conv for T
§impl<T> DecodeAll for Twhere
T: Decode,
impl<T> DecodeAll for Twhere
T: Decode,
§fn decode_all(input: &mut &[u8]) -> Result<T, Error>
fn decode_all(input: &mut &[u8]) -> Result<T, Error>
Decode
Self
and consume all of the given input data. Read more§impl<T> DecodeLimit for Twhere
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impl<T> DecodeLimit for Twhere
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impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool
Compare self to
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impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
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
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§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
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fn equivalent(&self, key: &K) -> bool
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Causes
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Self: UpperExp,
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self
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Debug
-formatted.§fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
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