Struct concordium_std::AttributeValue

pub struct AttributeValue { /* private fields */ }

Expand description

An attribute value. The meaning of the bytes is dependent on the type of the attribute.

Implementations§

impl AttributeValue

pub fn new(data: &[u8]) -> Result<AttributeValue, NewAttributeValueError>

Create a new Self from a slice of bytes. The slice must have a length of at most 31 bytes.

pub fn len(&self) -> usize

Get the length of the attribute value.

pub fn is_empty(&self) -> bool

Whether the attribute value has zero length.

Trait Implementations§

impl AsRef<[u8]> for AttributeValue

fn as_ref(&self) -> &[u8] ⓘ

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for AttributeValue

fn clone(&self) -> AttributeValue

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

impl Debug for AttributeValue

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

Formats the value using the given formatter. Read more

impl Deserial for AttributeValue

fn deserial<R>(source: &mut R) -> Result<AttributeValue, ParseError>
where R: Read,

Attempt to read a structure from a given source, failing if an error occurs during deserialization or reading.

impl From<&[u8; 0]> for AttributeValue

fn from(data: &[u8; 0]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 1]> for AttributeValue

fn from(data: &[u8; 1]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 10]> for AttributeValue

fn from(data: &[u8; 10]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 11]> for AttributeValue

fn from(data: &[u8; 11]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 12]> for AttributeValue

fn from(data: &[u8; 12]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 13]> for AttributeValue

fn from(data: &[u8; 13]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 14]> for AttributeValue

fn from(data: &[u8; 14]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 15]> for AttributeValue

fn from(data: &[u8; 15]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 16]> for AttributeValue

fn from(data: &[u8; 16]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 17]> for AttributeValue

fn from(data: &[u8; 17]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 18]> for AttributeValue

fn from(data: &[u8; 18]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 19]> for AttributeValue

fn from(data: &[u8; 19]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 2]> for AttributeValue

fn from(data: &[u8; 2]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 20]> for AttributeValue

fn from(data: &[u8; 20]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 21]> for AttributeValue

fn from(data: &[u8; 21]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 22]> for AttributeValue

fn from(data: &[u8; 22]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 23]> for AttributeValue

fn from(data: &[u8; 23]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 24]> for AttributeValue

fn from(data: &[u8; 24]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 25]> for AttributeValue

fn from(data: &[u8; 25]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 26]> for AttributeValue

fn from(data: &[u8; 26]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 27]> for AttributeValue

fn from(data: &[u8; 27]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 28]> for AttributeValue

fn from(data: &[u8; 28]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 29]> for AttributeValue

fn from(data: &[u8; 29]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 3]> for AttributeValue

fn from(data: &[u8; 3]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 30]> for AttributeValue

fn from(data: &[u8; 30]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 31]> for AttributeValue

fn from(data: &[u8; 31]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 4]> for AttributeValue

fn from(data: &[u8; 4]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 5]> for AttributeValue

fn from(data: &[u8; 5]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 6]> for AttributeValue

fn from(data: &[u8; 6]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 7]> for AttributeValue

fn from(data: &[u8; 7]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 8]> for AttributeValue

fn from(data: &[u8; 8]) -> AttributeValue

Converts to this type from the input type.

impl From<&[u8; 9]> for AttributeValue

fn from(data: &[u8; 9]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 0]> for AttributeValue

fn from(data: [u8; 0]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 1]> for AttributeValue

fn from(data: [u8; 1]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 10]> for AttributeValue

fn from(data: [u8; 10]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 11]> for AttributeValue

fn from(data: [u8; 11]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 12]> for AttributeValue

fn from(data: [u8; 12]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 13]> for AttributeValue

fn from(data: [u8; 13]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 14]> for AttributeValue

fn from(data: [u8; 14]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 15]> for AttributeValue

fn from(data: [u8; 15]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 16]> for AttributeValue

fn from(data: [u8; 16]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 17]> for AttributeValue

fn from(data: [u8; 17]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 18]> for AttributeValue

fn from(data: [u8; 18]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 19]> for AttributeValue

fn from(data: [u8; 19]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 2]> for AttributeValue

fn from(data: [u8; 2]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 20]> for AttributeValue

fn from(data: [u8; 20]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 21]> for AttributeValue

fn from(data: [u8; 21]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 22]> for AttributeValue

fn from(data: [u8; 22]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 23]> for AttributeValue

fn from(data: [u8; 23]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 24]> for AttributeValue

fn from(data: [u8; 24]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 25]> for AttributeValue

fn from(data: [u8; 25]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 26]> for AttributeValue

fn from(data: [u8; 26]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 27]> for AttributeValue

fn from(data: [u8; 27]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 28]> for AttributeValue

fn from(data: [u8; 28]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 29]> for AttributeValue

fn from(data: [u8; 29]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 3]> for AttributeValue

fn from(data: [u8; 3]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 30]> for AttributeValue

fn from(data: [u8; 30]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 31]> for AttributeValue

fn from(data: [u8; 31]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 4]> for AttributeValue

fn from(data: [u8; 4]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 5]> for AttributeValue

fn from(data: [u8; 5]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 6]> for AttributeValue

fn from(data: [u8; 6]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 7]> for AttributeValue

fn from(data: [u8; 7]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 8]> for AttributeValue

fn from(data: [u8; 8]) -> AttributeValue

Converts to this type from the input type.

impl From<[u8; 9]> for AttributeValue

fn from(data: [u8; 9]) -> AttributeValue

Converts to this type from the input type.

impl PartialEq for AttributeValue

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

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

1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serial for AttributeValue

fn serial<W>(&self, out: &mut W) -> Result<(), <W as Write>::Err>
where W: Write,

Attempt to write the structure into the provided writer, failing if only part of the structure could be written. Read more

impl TryFrom<&[u8]> for AttributeValue

type Error = NewAttributeValueError

The type returned in the event of a conversion error.

fn try_from( value: &[u8] ) -> Result<AttributeValue, <AttributeValue as TryFrom<&[u8]>>::Error>

Performs the conversion.

impl Copy for AttributeValue

impl Eq for AttributeValue

impl StructuralPartialEq for AttributeValue

Auto Trait Implementations§

impl Freeze for AttributeValue

impl RefUnwindSafe for AttributeValue

impl Send for AttributeValue

impl Sync for AttributeValue

impl Unpin for AttributeValue

impl UnwindSafe for AttributeValue

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> Deletable for T
where T: Serialize,

fn delete(self)

Delete all items that this type owns in the state.

impl<D, S> DeserialWithState<S> for D
where D: Deserial, S: HasStateApi,

fn deserial_with_state<R>(_state: &S, source: &mut R) -> Result<D, ParseError>
where R: Read,

Attempt to read a structure from a given source and state, failing if an error occurs during deserialization or reading.

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> HasSize for T
where T: AsRef<[u8]>,

fn size(&self) -> u32

Get the current byte size.

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<A> Serialize for A
where A: Deserial + Serial,