Struct MetaValue 

pub struct MetaValue(/* private fields */);

Methods from Deref<Target = Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>>

pub fn iter_mut(&'c mut self) -> <&'c mut C as IntoIterator>::IntoIter

Returns an iterator that allows modifying each value.

The iterator yields all items from start to end.

pub fn values_mut( &mut self, ) -> impl Iterator<Item = &mut <C as KeyedCollection>::Value>

Returns an iterator that allows modifying each value for each key.

pub fn keyed_values_mut( &mut self, ) -> impl Iterator<Item = (&<C as KeyedCollection>::Key, &mut <C as KeyedCollection>::Value)>

Returns an iterator that allows modifying each value for each key.

pub fn as_inner(&self) -> &C

👎Deprecated since 4.7.0: use as_unconfined method

Returns inner collection type

pub fn as_unconfined(&self) -> &C

Returns reference to the inner collection type.

pub fn to_inner(&self) -> C

where C: Clone,

👎Deprecated since 4.7.0: use to_unconfined method

Clones inner collection type and returns it

pub fn to_unconfined(&self) -> C

where C: Clone,

Clones inner collection and returns an unconfined version of it.

pub fn push(&mut self, elem: <C as Collection>::Item) -> Result<(), Error>

Attempts to add a single element to the confined collection. Fails if the number of elements in the collection already maximal.

pub fn extend<T>(&mut self, iter: T) -> Result<(), Error>

where T: IntoIterator<Item = <C as Collection>::Item>,

Attempts to add all elements from an iterator to the confined collection. Fails if the number of elements in the collection already maximal.

pub fn clear(&mut self)

Removes all elements from the confined collection.

pub fn len_u8(&self) -> u8

Returns number of elements in the confined collection as u8. The confinement guarantees that the collection length can’t exceed u8::MAX.

pub fn len_u16(&self) -> u16

Returns number of elements in the confined collection as u16. The confinement guarantees that the collection length can’t exceed u16::MAX.

pub fn len_u24(&self) -> u24

Returns number of elements in the confined collection as u24. The confinement guarantees that the collection length can’t exceed u24::MAX.

pub fn len_u32(&self) -> u32

Returns number of elements in the confined collection as u32. The confinement guarantees that the collection length can’t exceed u32::MAX.

pub fn get_mut( &mut self, key: &<C as KeyedCollection>::Key, ) -> Option<&mut <C as KeyedCollection>::Value>

Gets mutable reference to an element of the collection.

pub fn insert( &mut self, key: <C as KeyedCollection>::Key, value: <C as KeyedCollection>::Value, ) -> Result<Option<<C as KeyedCollection>::Value>, Error>

Inserts a new value into the confined collection under a given key. Fails if the collection already contains maximum number of elements allowed by the confinement.

pub fn entry( &mut self, key: <C as KeyedCollection>::Key, ) -> Result<<C as KeyedCollection>::Entry<'_>, Error>

Gets the given key’s corresponding entry in the map for in-place manipulation. Errors if the collection entry is vacant and the collection has already reached maximal size of its confinement.

pub fn as_slice(&self) -> &[T]

Returns slice representation of the vec.

pub fn get_mut<I>( &mut self, index: I, ) -> Option<&mut <I as SliceIndex<[T]>>::Output>

where I: SliceIndex<[T]>,

Gets the mutable element of a vector

pub fn pop(&mut self) -> Option<T>

Removes the last element from a vector and returns it, or None if it is empty.

pub fn remove(&mut self, index: usize) -> Result<T, Error>

Removes an element from the vector at a given index. Errors if the index exceeds the number of elements in the vector, of if the new vector length will be less than the confinement requirement. Returns the removed element otherwise.

pub fn iter(&self) -> Iter<'_, T>

Returns an iterator over the slice.

The iterator yields all items from start to end.

Trait Implementations

impl AsMut<<MetaValue as Wrapper>::Inner> for MetaValue

fn as_mut(&mut self) -> &mut <MetaValue as Wrapper>::Inner

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

impl AsRef<[u8]> for MetaValue

fn as_ref(&self) -> &[u8]

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

impl AsRef<Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>> for MetaValue

fn as_ref( &self, ) -> &Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>

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

impl Borrow<[u8]> for MetaValue

fn borrow(&self) -> &[u8]

Immutably borrows from an owned value.

impl Borrow<Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>> for MetaValue

fn borrow( &self, ) -> &Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>

Immutably borrows from an owned value.

impl BorrowMut<<MetaValue as Wrapper>::Inner> for MetaValue

fn borrow_mut(&mut self) -> &mut <MetaValue as Wrapper>::Inner

Mutably borrows from an owned value.

impl Clone for MetaValue

fn clone(&self) -> MetaValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetaValue

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

Formats the value using the given formatter.

impl Default for MetaValue

fn default() -> MetaValue

Returns the “default value” for a type.

impl Deref for MetaValue

type Target = Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>

The resulting type after dereferencing.

fn deref(&self) -> &<MetaValue as Deref>::Target

Dereferences the value.

impl DerefMut for MetaValue

fn deref_mut(&mut self) -> &mut <MetaValue as Deref>::Target

Mutably dereferences the value.

impl<'de> Deserialize<'de> for MetaValue

fn deserialize<D>( deserializer: D, ) -> Result<MetaValue, <D as Deserializer<'de>>::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for MetaValue

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

Formats the value using the given formatter.

impl From<Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>> for MetaValue

fn from( v: Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>, ) -> MetaValue

Converts to this type from the input type.

impl From<MetaValue> for Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>

fn from( wrapped: MetaValue, ) -> Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>

Converts to this type from the input type.

impl FromHex for MetaValue

fn from_byte_iter<I>(iter: I) -> Result<MetaValue, Error>

where I: Iterator<Item = Result<u8, Error>> + ExactSizeIterator + DoubleEndedIterator,

Produce an object from a byte iterator

fn from_hex(s: &str) -> Result<Self, Error>

Produce an object from a hex string

impl Hash for MetaValue

fn hash<__H>(&self, state: &mut __H)

where __H: Hasher,

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl LowerHex for MetaValue

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

Formats the value using the given formatter.

impl Ord for MetaValue

fn cmp(&self, other: &MetaValue) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for MetaValue

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

Tests for self and other values to be equal, and is used by ==.

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

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

impl PartialOrd for MetaValue

fn partial_cmp(&self, other: &MetaValue) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl Serialize for MetaValue

fn serialize<S>( &self, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl StrictDecode for MetaValue

fn strict_decode(reader: &mut impl TypedRead) -> Result<MetaValue, DecodeError>

fn strict_read(reader: impl ReadRaw) -> Result<Self, DecodeError>

impl StrictEncode for MetaValue

fn strict_encode<W>(&self, writer: W) -> Result<W, Error>

where W: TypedWrite,

fn strict_write(&self, writer: impl WriteRaw) -> Result<(), Error>

impl StrictTuple for MetaValue

const FIELD_COUNT: u8 = 1u8

fn strict_check_fields()

fn strict_type_info() -> TypeInfo<Self>

impl StrictType for MetaValue

const STRICT_LIB_NAME: &'static str = LIB_NAME_RGB_COMMIT

fn strict_name() -> Option<TypeName>

impl UpperHex for MetaValue

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

Formats the value using the given formatter.

impl Wrapper for MetaValue

type Inner = Confined<Vec<u8>, amplify::::collection::confinement::SmallBlob::{constant#0}, amplify::::collection::confinement::SmallBlob::{constant#1}>

Inner type wrapped by the current newtype

fn from_inner(inner: <MetaValue as Wrapper>::Inner) -> MetaValue

Instantiates wrapper type with the inner data

fn as_inner(&self) -> &<MetaValue as Wrapper>::Inner

Returns reference to the inner representation for the wrapper type

fn into_inner(self) -> <MetaValue as Wrapper>::Inner

Unwraps the wrapper returning the inner type

fn to_inner(&self) -> Self::Inner

where Self::Inner: Clone,

Clones inner data of the wrapped type and return them

fn copy(&self) -> Self

where Self: Sized, Self::Inner: Copy,

Copies the wrapped type

impl WrapperMut for MetaValue

fn as_inner_mut(&mut self) -> &mut <MetaValue as Wrapper>::Inner

Returns a mutable reference to the inner representation for the wrapper type

impl DefaultBasedStrictDumb for MetaValue

impl Eq for MetaValue

impl StrictProduct for MetaValue

impl StructuralPartialEq for MetaValue