Enum xcm::v1::prelude::Junctions[][src]

pub enum Junctions {
    Here,
    X1(Junction),
    X2(JunctionJunction),
    X3(JunctionJunctionJunction),
    X4(JunctionJunctionJunctionJunction),
    X5(JunctionJunctionJunctionJunctionJunction),
    X6(JunctionJunctionJunctionJunctionJunctionJunction),
    X7(JunctionJunctionJunctionJunctionJunctionJunctionJunction),
    X8(JunctionJunctionJunctionJunctionJunctionJunctionJunctionJunction),
}
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

Here

The interpreting consensus system.

X1(Junction)

A relative path comprising 1 junction.

Tuple Fields of X1

0: Junction
X2(JunctionJunction)

A relative path comprising 2 junctions.

Tuple Fields of X2

0: Junction1: Junction
X3(JunctionJunctionJunction)

A relative path comprising 3 junctions.

Tuple Fields of X3

0: Junction1: Junction2: Junction
X4(JunctionJunctionJunctionJunction)

A relative path comprising 4 junctions.

Tuple Fields of X4

0: Junction1: Junction2: Junction3: Junction
X5(JunctionJunctionJunctionJunctionJunction)

A relative path comprising 5 junctions.

Tuple Fields of X5

0: Junction1: Junction2: Junction3: Junction4: Junction
X6(JunctionJunctionJunctionJunctionJunctionJunction)

A relative path comprising 6 junctions.

Tuple Fields of X6

0: Junction1: Junction2: Junction3: Junction4: Junction5: Junction
X7(JunctionJunctionJunctionJunctionJunctionJunctionJunction)

A relative path comprising 7 junctions.

Tuple Fields of X7

0: Junction1: Junction2: Junction3: Junction4: Junction5: Junction6: Junction
X8(JunctionJunctionJunctionJunctionJunctionJunctionJunctionJunction)

A relative path comprising 8 junctions.

Tuple Fields of X8

0: Junction1: Junction2: Junction3: Junction4: Junction5: Junction6: Junction7: Junction

Implementations

Convert self into a MultiLocation containing 0 parents.

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

Convert self into a MultiLocation containing n parents.

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

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

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

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.

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.

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

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

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

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

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

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

Returns the number of junctions in self.

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

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

Returns a reference iterator over the junctions.

👎 Deprecated:

Please use iter().rev()

Returns a reference iterator over the junctions in reverse.

👎 Deprecated:

Please use into_iter().rev()

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

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);

Trait Implementations

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Convert self to a slice and append it to the destination.

If possible give a hint of expected size of the encoding. Read more

Convert self to an owned vector.

Convert self to a slice and then invoke the given closure with it.

Calculates the encoded size. Read more

Performs the conversion.

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Which kind of iterator are we turning this into?

Creates an iterator from a value. Read more

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Compares and returns the maximum of two values. Read more

Compares and returns the minimum of two values. Read more

Restrict a value to a certain interval. Read more

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

This method tests for !=.

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

This method tests less than (for self and other) and is used by the < operator. Read more

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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

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

The type returned in the event of a conversion error.

Performs the conversion.

The type identifying for which type info is provided. Read more

Returns the static type identifier for Self.

Auto Trait Implementations

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Causes self to use its Octal implementation when Debug-formatted.

Causes self to use its Pointer implementation when Debug-formatted. Read more

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Performs the conversion.

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Pipes by value. This is generally the method you want to use. Read more

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Provides immutable access for inspection. Read more

Calls tap in debug builds, and does nothing in release builds.

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Calls tap_mut in debug builds, and does nothing in release builds.

Provides immutable access to the reference for inspection.

Calls tap_ref in debug builds, and does nothing in release builds.

Provides mutable access to the reference for modification.

Calls tap_ref_mut in debug builds, and does nothing in release builds.

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Calls tap_borrow in debug builds, and does nothing in release builds.

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Immutably dereferences self for inspection.

Calls tap_deref in debug builds, and does nothing in release builds.

Mutably dereferences self for modification.

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The resulting type after obtaining ownership.

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🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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