pub struct Hash(_);
Expand description
The default environment Hash
type.
Note
This is a mirror of the Hash
type used in the default configuration
of PALLET contracts.
Trait Implementations
sourceimpl Decode for Hash
impl Decode for Hash
sourcefn 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.
sourcefn 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
sourcefn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
Returns the fixed encoded size of the type. Read more
sourceimpl Encode for Hash
impl Encode for Hash
sourcefn 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.
sourcefn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R
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.
sourcefn size_hint(&self) -> usize
fn size_hint(&self) -> usize
If possible give a hint of expected size of the encoding. Read more
sourcefn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
sourceimpl Ord for Hash
impl Ord for Hash
1.21.0 · sourcefn max(self, other: Self) -> Self
fn max(self, other: Self) -> Self
Compares and returns the maximum of two values. Read more
1.21.0 · sourcefn min(self, other: Self) -> Self
fn min(self, other: Self) -> Self
Compares and returns the minimum of two values. Read more
1.50.0 · sourcefn clamp(self, min: Self, max: Self) -> Self where
Self: PartialOrd<Self>,
fn clamp(self, min: Self, max: Self) -> Self where
Self: PartialOrd<Self>,
Restrict a value to a certain interval. Read more
sourceimpl PartialOrd<Hash> for Hash
impl PartialOrd<Hash> for Hash
sourcefn partial_cmp(&self, other: &Hash) -> Option<Ordering>
fn partial_cmp(&self, other: &Hash) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
1.0.0 · sourcefn lt(&self, other: &Rhs) -> bool
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 · sourcefn le(&self, other: &Rhs) -> bool
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
sourceimpl<'a> TryFrom<&'a [u8]> for Hash
impl<'a> TryFrom<&'a [u8]> for Hash
type Error = TryFromSliceError
type Error = TryFromSliceError
The type returned in the event of a conversion error.
sourcefn try_from(bytes: &'a [u8]) -> Result<Self, TryFromSliceError>
fn try_from(bytes: &'a [u8]) -> Result<Self, TryFromSliceError>
Performs the conversion.
impl Copy for Hash
impl EncodeLike<Hash> for Hash
impl Eq for Hash
impl StructuralEq for Hash
impl StructuralPartialEq for Hash
Auto Trait Implementations
impl RefUnwindSafe for Hash
impl Send for Hash
impl Sync for Hash
impl Unpin for Hash
impl UnwindSafe for Hash
Blanket Implementations
impl<U> AsMutSliceOf for U where
U: AsMut<[u8]> + ?Sized,
impl<U> AsMutSliceOf for U where
U: AsMut<[u8]> + ?Sized,
fn as_mut_slice_of<T>(&mut self) -> Result<&mut [T], Error> where
T: FromByteSlice,
impl<U> AsSliceOf for U where
U: AsRef<[u8]> + ?Sized,
impl<U> AsSliceOf for U where
U: AsRef<[u8]> + ?Sized,
fn as_slice_of<T>(&self) -> Result<&[T], Error> where
T: FromByteSlice,
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more