Enum staging_xcm::v2::Junctions

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pub enum Junctions {
    Here,
    X1(Junction),
    X2(Junction, Junction),
    X3(Junction, Junction, Junction),
    X4(Junction, Junction, Junction, Junction),
    X5(Junction, Junction, Junction, Junction, Junction),
    X6(Junction, Junction, Junction, Junction, Junction, Junction),
    X7(Junction, Junction, Junction, Junction, Junction, Junction, Junction),
    X8(Junction, Junction, Junction, Junction, Junction, Junction, Junction, Junction),
}
👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.
Expand description

Non-parent junctions that can be constructed, up to the length of 8. This specific Junctions implementation uses a Rust enum in order to make pattern matching easier.

Parent junctions cannot be constructed with this type. Refer to MultiLocation for instructions on constructing parent junctions.

Variants§

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Here

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

The interpreting consensus system.

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X1(Junction)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

A relative path comprising 1 junction.

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X2(Junction, Junction)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

A relative path comprising 2 junctions.

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X3(Junction, Junction, Junction)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

A relative path comprising 3 junctions.

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X4(Junction, Junction, Junction, Junction)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

A relative path comprising 4 junctions.

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X5(Junction, Junction, Junction, Junction, Junction)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

A relative path comprising 5 junctions.

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X6(Junction, Junction, Junction, Junction, Junction, Junction)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

A relative path comprising 6 junctions.

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X7(Junction, Junction, Junction, Junction, Junction, Junction, Junction)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

A relative path comprising 7 junctions.

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X8(Junction, Junction, Junction, Junction, Junction, Junction, Junction, Junction)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

A relative path comprising 8 junctions.

Implementations§

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impl Junctions

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pub const fn into(self) -> MultiLocation

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Convert self into a MultiLocation containing 0 parents.

Similar to Into::into, except that this method can be used in a const evaluation context.

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pub const fn into_exterior(self, n: u8) -> MultiLocation

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Convert self into a MultiLocation containing n parents.

Similar to Self::into, with the added ability to specify the number of parent junctions.

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pub fn first(&self) -> Option<&Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Returns first junction, or None if the location is empty.

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pub fn last(&self) -> Option<&Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Returns last junction, or None if the location is empty.

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pub fn split_first(self) -> (Junctions, Option<Junction>)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Splits off the first junction, returning the remaining suffix (first item in tuple) and the first element (second item in tuple) or None if it was empty.

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pub fn split_last(self) -> (Junctions, Option<Junction>)

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Splits off the last junction, returning the remaining prefix (first item in tuple) and the last element (second item in tuple) or None if it was empty.

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pub fn take_first(&mut self) -> Option<Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Removes the first element from self, returning it (or None if it was empty).

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pub fn take_last(&mut self) -> Option<Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Removes the last element from self, returning it (or None if it was empty).

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pub fn push(&mut self, new: Junction) -> Result<(), Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Mutates self to be appended with new or returns an Err with new if would overflow.

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pub fn push_front(&mut self, new: Junction) -> Result<(), Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Mutates self to be prepended with new or returns an Err with new if would overflow.

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pub fn pushed_with(self, new: Junction) -> Result<Self, (Self, Junction)>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Consumes self and returns a Junctions suffixed with new, or an Err with the original value of self and new in case of overflow.

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pub fn pushed_front_with(self, new: Junction) -> Result<Self, (Self, Junction)>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Consumes self and returns a Junctions prefixed with new, or an Err with the original value of self and new in case of overflow.

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pub const fn len(&self) -> usize

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Returns the number of junctions in self.

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pub fn at(&self, i: usize) -> Option<&Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Returns the junction at index i, or None if the location doesn’t contain that many elements.

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pub fn at_mut(&mut self, i: usize) -> Option<&mut Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Returns a mutable reference to the junction at index i, or None if the location doesn’t contain that many elements.

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pub fn iter(&self) -> JunctionsRefIterator<'_>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Returns a reference iterator over the junctions.

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pub fn iter_rev(&self) -> impl Iterator + '_

👎Deprecated: Please use iter().rev()

Returns a reference iterator over the junctions in reverse.

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pub fn into_iter_rev(self) -> impl Iterator

👎Deprecated: Please use into_iter().rev()

Consumes self and returns an iterator over the junctions in reverse.

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pub fn match_and_split(&self, prefix: &Junctions) -> Option<&Junction>

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Ensures that self begins with prefix and that it has a single Junction item following. If so, returns a reference to this Junction item.

§Example
let mut m = X3(Parachain(2), PalletInstance(3), OnlyChild);
assert_eq!(m.match_and_split(&X2(Parachain(2), PalletInstance(3))), Some(&OnlyChild));
assert_eq!(m.match_and_split(&X1(Parachain(2))), None);
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pub fn starts_with(&self, prefix: &Junctions) -> bool

👎Deprecated: XCMv2 will be removed once XCMv5 is released. Please use XCMv3 or XCMv4 instead.

Returns whether self begins with or is equal to prefix.

§Example
let mut j = X3(Parachain(2), PalletInstance(3), OnlyChild);
assert!(j.starts_with(&X2(Parachain(2), PalletInstance(3))));
assert!(j.starts_with(&j));
assert!(j.starts_with(&X1(Parachain(2))));
assert!(!j.starts_with(&X1(Parachain(999))));
assert!(!j.starts_with(&X4(Parachain(2), PalletInstance(3), OnlyChild, OnlyChild)));

Trait Implementations§

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impl Clone for Junctions

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fn clone(&self) -> Junctions

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
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impl Debug for Junctions

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

Formats the value using the given formatter. Read more
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impl Decode for Junctions

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fn decode<__CodecInputEdqy: Input>( __codec_input_edqy: &mut __CodecInputEdqy, ) -> Result<Self, Error>

Attempt to deserialise the value from input.
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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
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fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more
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fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more
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impl<'de> Deserialize<'de> for Junctions

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Encode for Junctions

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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<__CodecOutputEdqy: Output + ?Sized>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy, )

Convert self to a slice and append it to the destination.
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fn encode(&self) -> Vec<u8>

Convert self to an owned vector.
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fn using_encoded<R, F>(&self, f: F) -> R
where F: FnOnce(&[u8]) -> 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 From<[Junction; 1]> for Junctions

Additional helper for building junctions Useful for converting to future XCM versions

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fn from(junctions: [Junction; 1]) -> Self

Converts to this type from the input type.
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impl From<[Junction; 2]> for Junctions

Additional helper for building junctions Useful for converting to future XCM versions

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fn from(junctions: [Junction; 2]) -> Self

Converts to this type from the input type.
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impl From<[Junction; 3]> for Junctions

Additional helper for building junctions Useful for converting to future XCM versions

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fn from(junctions: [Junction; 3]) -> Self

Converts to this type from the input type.
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impl From<[Junction; 4]> for Junctions

Additional helper for building junctions Useful for converting to future XCM versions

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fn from(junctions: [Junction; 4]) -> Self

Converts to this type from the input type.
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impl From<[Junction; 5]> for Junctions

Additional helper for building junctions Useful for converting to future XCM versions

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fn from(junctions: [Junction; 5]) -> Self

Converts to this type from the input type.
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impl From<[Junction; 6]> for Junctions

Additional helper for building junctions Useful for converting to future XCM versions

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fn from(junctions: [Junction; 6]) -> Self

Converts to this type from the input type.
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impl From<[Junction; 7]> for Junctions

Additional helper for building junctions Useful for converting to future XCM versions

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fn from(junctions: [Junction; 7]) -> Self

Converts to this type from the input type.
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impl From<[Junction; 8]> for Junctions

Additional helper for building junctions Useful for converting to future XCM versions

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fn from(junctions: [Junction; 8]) -> Self

Converts to this type from the input type.
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impl From<Junctions> for MultiLocation

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fn from(junctions: Junctions) -> Self

Converts to this type from the input type.
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impl From<Junctions> for VersionedInteriorLocation

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fn from(x: InteriorMultiLocation) -> Self

Converts to this type from the input type.
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impl<'a> IntoIterator for &'a Junctions

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type Item = &'a Junction

The type of the elements being iterated over.
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type IntoIter = JunctionsRefIterator<'a>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl IntoIterator for Junctions

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type Item = Junction

The type of the elements being iterated over.
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type IntoIter = JunctionsIterator

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl MaxEncodedLen for Junctions

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fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.
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impl Ord for Junctions

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

This method returns an Ordering between self and other. Read more
1.21.0 · source§

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

Compares and returns the maximum of two values. Read more
1.21.0 · source§

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

Compares and returns the minimum of two values. Read more
1.50.0 · source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl PartialEq for Junctions

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fn eq(&self, other: &Junctions) -> 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.
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impl PartialOrd for Junctions

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

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · source§

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 · source§

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
1.0.0 · source§

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

This method tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · source§

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Serialize for Junctions

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl TryAs<Junctions> for VersionedInteriorLocation

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impl TryFrom<Junctions> for Junctions

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(new: Junctions) -> Result<Self, ()>

Performs the conversion.
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impl TryFrom<Junctions> for Junctions

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(old: Junctions) -> Result<Self, ()>

Performs the conversion.
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impl TryFrom<MultiLocation> for Junctions

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(x: MultiLocation) -> Result<Self, ()>

Performs the conversion.
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impl TypeInfo for Junctions

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type Identity = Junctions

The type identifying for which type info is provided. Read more
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fn type_info() -> Type

Returns the static type identifier for Self.
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impl EncodeLike for Junctions

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impl Eq for Junctions

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impl StructuralPartialEq for Junctions

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where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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fn bidi(self, cond: bool) -> Bidi<Self::IntoIter>

Conditionally reverses the direction of iteration. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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Mutably borrows from an owned value. Read more
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Convert from a value of T into an equivalent instance of Option<Self>. Read more
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Consume self to return Some equivalent value of Option<T>. Read more
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🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn decode_all(input: &mut &[u8]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more
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fn decode_all_with_depth_limit( limit: u32, input: &mut &[u8], ) -> Result<T, Error>

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Decode Self with the given maximum recursion depth and advance input by the number of bytes consumed. Read more
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where Self: Binary,

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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

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where Self: UpperHex,

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Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ToOwned for T
where T: Clone,

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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> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<S, T> UncheckedInto<T> for S
where T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

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fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<S> Codec for S
where S: Decode + Encode,

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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> EncodeLike<&&T> for T
where T: Encode,

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impl<T> EncodeLike<&T> for T
where T: Encode,

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impl<T> EncodeLike<&mut T> for T
where T: Encode,

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impl<T> EncodeLike<Arc<T>> for T
where T: Encode,

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impl<T> EncodeLike<Box<T>> for T
where T: Encode,

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impl<'a, T> EncodeLike<Cow<'a, T>> for T
where T: ToOwned + Encode,

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impl<T> EncodeLike<Rc<T>> for T
where T: Encode,

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impl<S> FullCodec for S
where S: Decode + FullEncode,

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impl<S> FullEncode for S
where S: Encode + EncodeLike,

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impl<T> JsonSchemaMaybe for T

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impl<T> MaybeDebug for T
where T: Debug,

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impl<T> MaybeRefUnwindSafe for T
where T: RefUnwindSafe,

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

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impl<T> MaybeSerializeDeserialize for T

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impl<T> Member for T
where T: Send + Sync + Debug + Eq + PartialEq + Clone + 'static,

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impl<T> StaticTypeInfo for T
where T: TypeInfo + 'static,