Enum GeometryCorrespondenceError

#[non_exhaustive]pub enum GeometryCorrespondenceError {
Show 28 variants    GeometryDimensionTooSmall,
    EmptyGeometryStratum {
        dimension: usize,
    },
    ZeroDimensionalBodyMesh,
    MeshDimensionMismatch {
        geometry: usize,
        mesh: usize,
    },
    MissingMeshStratum {
        dimension: usize,
    },
    NoBodies,
    InvalidGeometryEntity {
        entity: GeometryEntity,
        expected_dimension: usize,
    },
    InvalidMeshEntity {
        entity: MeshEntity,
        expected_dimension: usize,
    },
    UnavailableMeshIncidence {
        entity: MeshEntity,
        target_dimension: usize,
    },
    DuplicateBodyDomain {
        domain: Id<Domain>,
    },
    DuplicateBodyGeometry {
        entity: GeometryEntity,
    },
    UnassignedGeometryBody {
        entity: GeometryEntity,
    },
    EmptyBodyCells {
        domain: Id<Domain>,
    },
    DuplicateBodyCell {
        domain: Id<Domain>,
        cell: MeshEntity,
    },
    CellAssignedToMultipleBodies {
        cell: MeshEntity,
        first: Id<Domain>,
        second: Id<Domain>,
    },
    UnassignedCell {
        cell: MeshEntity,
    },
    DuplicateBoundaryDomain {
        domain: Id<Domain>,
    },
    UnknownBoundaryParent {
        boundary: Id<Domain>,
        parent: Id<Domain>,
    },
    BoundaryAxisOutOfRange {
        boundary: Id<Domain>,
        axis: usize,
        dimension: usize,
    },
    DuplicateBoundaryRole {
        parent: Id<Domain>,
        axis: usize,
        side: BoundarySide,
    },
    MissingBoundaryRole {
        parent: Id<Domain>,
        axis: usize,
        side: BoundarySide,
    },
    EmptyBoundaryFacets {
        boundary: Id<Domain>,
    },
    InconsistentGeometryBoundaryReuse {
        entity: GeometryEntity,
        first_parent: Id<Domain>,
        second_parent: Id<Domain>,
    },
    UnassignedGeometryBoundary {
        entity: GeometryEntity,
    },
    DuplicateBoundaryFacet {
        boundary: Id<Domain>,
        facet: MeshEntity,
    },
    FacetNotExposedByParent {
        boundary: Id<Domain>,
        parent: Id<Domain>,
        facet: MeshEntity,
        adjacent_parent_cells: usize,
    },
    FacetAssignedTwiceForParent {
        parent: Id<Domain>,
        facet: MeshEntity,
    },
    UnassignedExposedFacet {
        parent: Id<Domain>,
        facet: MeshEntity,
    },
}

Description

Closed failure set for geometry-to-mesh correspondence validation.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

§

GeometryDimensionTooSmall

Geometry correspondence requires dimension one or greater.

§

EmptyGeometryStratum

The top or codimension-one geometry stratum is empty.

Fields

§dimension: usize

§

ZeroDimensionalBodyMesh

Cartesian body correspondence requires positive dimension.

§

MeshDimensionMismatch

Geometry and mesh dimensions differ.

Fields

§geometry: usize

§mesh: usize

§

MissingMeshStratum

The mesh omits a required entity stratum.

Fields

§dimension: usize

§

NoBodies

At least one semantic body is required.

§

InvalidGeometryEntity

A referenced geometry entity has the wrong dimension or is out of range.

Fields

§entity: GeometryEntity

§expected_dimension: usize

§

InvalidMeshEntity

A referenced mesh entity has the wrong dimension or is out of range.

Fields

§entity: MeshEntity

§expected_dimension: usize

§

UnavailableMeshIncidence

Mesh incidence unexpectedly could not be queried.

Fields

§entity: MeshEntity

§target_dimension: usize

§

DuplicateBodyDomain

One semantic body occurs more than once.

Fields

§domain: Id<Domain>

§

DuplicateBodyGeometry

One exact geometry body is claimed by multiple semantic bodies.

Fields

§entity: GeometryEntity

§

UnassignedGeometryBody

One exact geometry body has no semantic or mesh assignment.

Fields

§entity: GeometryEntity

§

EmptyBodyCells

A semantic body has no cells.

Fields

§domain: Id<Domain>

§

DuplicateBodyCell

One body’s cell list repeats an entity.

Fields

§domain: Id<Domain>

§cell: MeshEntity

§

CellAssignedToMultipleBodies

Two bodies claim the same mesh cell.

Fields

§cell: MeshEntity

§first: Id<Domain>

§second: Id<Domain>

§

UnassignedCell

A full-mesh cell has no semantic body owner.

Fields

§cell: MeshEntity

§

DuplicateBoundaryDomain

A boundary Domain is reused or conflicts with a body Domain.

Fields

§domain: Id<Domain>

§

UnknownBoundaryParent

A boundary names no body in this exact correspondence.

Fields

§boundary: Id<Domain>

§parent: Id<Domain>

§

BoundaryAxisOutOfRange

A Cartesian boundary axis exceeds the common dimension.

Fields

§boundary: Id<Domain>

§axis: usize

§dimension: usize

§

DuplicateBoundaryRole

Two semantic boundaries claim one parent/axis/side role.

Fields

§parent: Id<Domain>

§axis: usize

§side: BoundarySide

§

MissingBoundaryRole

A Cartesian parent omits one required axis/side role.

Fields

§parent: Id<Domain>

§axis: usize

§side: BoundarySide

§

EmptyBoundaryFacets

A semantic boundary has no mesh facets.

Fields

§boundary: Id<Domain>

§

InconsistentGeometryBoundaryReuse

One exact geometry boundary is reused inconsistently.

Fields

§entity: GeometryEntity

§first_parent: Id<Domain>

§second_parent: Id<Domain>

§

UnassignedGeometryBoundary

One exact geometry boundary has no semantic or mesh assignment.

Fields

§entity: GeometryEntity

§

DuplicateBoundaryFacet

One boundary repeats a mesh facet.

Fields

§boundary: Id<Domain>

§facet: MeshEntity

§

FacetNotExposedByParent

A mapped facet is not exposed by exactly one cell of its parent body.

Fields

§boundary: Id<Domain>

§parent: Id<Domain>

§facet: MeshEntity

§adjacent_parent_cells: usize

§

FacetAssignedTwiceForParent

Two boundary roles of one parent claim the same exposed facet.

Fields

§parent: Id<Domain>

§facet: MeshEntity

§

UnassignedExposedFacet

An exposed facet of a body has no semantic boundary owner.

Fields

§parent: Id<Domain>

§facet: MeshEntity

Trait Implementations§

§

impl Clone for GeometryCorrespondenceError

Signature links:§Clone GeometryCorrespondenceError

§

fn clone(&self) -> GeometryCorrespondenceError

Signature links:§clone GeometryCorrespondenceError

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Signature links:unstable Source §clone_from

Performs copy-assignment from source. Read more

§

impl Debug for GeometryCorrespondenceError

Signature links:§Debug GeometryCorrespondenceError

§

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

Signature links:§fmt Formatter Result ()Error

Formats the value using the given formatter. Read more

§

impl Display for GeometryCorrespondenceError

Signature links:§Display GeometryCorrespondenceError

§

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

Signature links:§fmt Formatter Result ()Error

Formats the value using the given formatter. Read more

§

impl Error for GeometryCorrespondenceError

Signature links:§Error GeometryCorrespondenceError

1.30.0 · Source§

fn source(&self) -> Option<&(dyn Error + 'static)>

Signature links:Source §source Option Error

Returns the lower-level source of this error, if any. Read more

1.0.0 · Source§

fn description(&self) -> &str

Signature links:Source §description str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

Signature links:Source §cause Option Error

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

Source§

fn provide<'a>(&'a self, request: &mut Request<'a>)

Signature links:Source §provide Request

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

Provides type-based access to context intended for error reports. Read more

§

impl PartialEq for GeometryCorrespondenceError

Signature links:§PartialEq GeometryCorrespondenceError

§

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

Signature links:§eq GeometryCorrespondenceError bool

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

1.0.0 (const: unstable) · Source§

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

Signature links:unstable Source §ne &Rhs bool

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

§

impl Eq for GeometryCorrespondenceError

§

impl StructuralPartialEq for GeometryCorrespondenceError

Auto Trait Implementations§

§

impl UnwindSafe for GeometryCorrespondenceError

Blanket Implementations§

Source§

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

Signature links:Source §Any Sized

Source§

fn type_id(&self) -> TypeId

Signature links:Source §type_id TypeId

Gets the TypeId of self. Read more

§

impl<Src, Scheme> ApproxFrom<Src, Scheme> for Src
where Scheme: ApproxScheme,

Signature links:§

§

type Err = NoError

Signature links:§

The error type produced by a failed conversion.

§

fn approx_from(src: Src) -> Result<Src, <Src as ApproxFrom<Src, Scheme>>::Err>

Signature links:§Result

Convert the given value into an approximately equivalent representation.

§

impl<Dst, Src, Scheme> ApproxInto<Dst, Scheme> for Src
where Dst: ApproxFrom<Src, Scheme>, Scheme: ApproxScheme,

Signature links:§

§

type Err = <Dst as ApproxFrom<Src, Scheme>>::Err

Signature links:§

The error type produced by a failed conversion.

§

fn approx_into(self) -> Result<Dst, <Src as ApproxInto<Dst, Scheme>>::Err>

Signature links:§Result

Convert the subject into an approximately equivalent representation.

Source§

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

Signature links:Source §Borrow Sized

Source§

fn borrow(&self) -> &T

Signature links:Source §borrow &T

Immutably borrows from an owned value. Read more

Source§

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

Signature links:Source §BorrowMut Sized

Source§

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

Signature links:Source §borrow_mut &mut T

Mutably borrows from an owned value. Read more

§

impl<T> ByRef<T> for T

Signature links:§

§

fn by_ref(&self) -> &T

Source§

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

Signature links:Source §CloneToUninit Clone

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

Signature links:Source §clone_to_uninit *mut u8

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

Performs copy-assignment from self to dest. Read more

§

impl<T, Dst> ConvAsUtil<Dst> for T

Signature links:§

§

fn approx(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst>,

Signature links:§Result Sized

Approximate the subject with the default scheme.

§

fn approx_by<Scheme>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst, Scheme>, Scheme: ApproxScheme,

Signature links:§Result Sized

Approximate the subject with a specific scheme.

§

impl<T> ConvUtil for T

Signature links:§

§

fn approx_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst>,

Signature links:§Result Sized

Approximate the subject to a given type with the default scheme.

§

fn approx_as_by<Dst, Scheme>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst, Scheme>, Scheme: ApproxScheme,

Signature links:§Result Sized

Approximate the subject to a given type with a specific scheme.

§

fn into_as<Dst>(self) -> Dst
where Self: Sized + Into<Dst>,

Signature links:§Sized Into

Convert the subject to a given type.

§

fn try_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + TryInto<Dst>,

Signature links:§Result Sized

Attempt to convert the subject to a given type.

§

fn value_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + ValueInto<Dst>,

Signature links:§Result Sized

Attempt a value conversion of the subject to a given type.

§

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

Signature links:§Sized

§

fn rand<T>(&self, rng: &mut (impl Rng + ?Sized)) -> T
where Self: Distribution<T>,

§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Signature links:§Eq Sized Borrow Sized

§

fn equivalent(&self, key: &K) -> bool

Signature links:§&K bool

Checks if this value is equivalent to the given key. Read more

§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Signature links:§Eq Sized Borrow Sized

§

fn equivalent(&self, key: &K) -> bool

Signature links:§&K bool

Compare self to key and return true if they are equal.

§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Signature links:§Eq Sized Borrow Sized

§

fn equivalent(&self, key: &K) -> bool

Signature links:§&K bool

Checks if this value is equivalent to the given key. Read more

Source§

impl<T> From<T> for T

Signature links:Source §From

Source§

fn from(t: T) -> T

Signature links:Source §from

Returns the argument unchanged.

Source§

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

Signature links:Source §Into From

Source§

fn into(self) -> U

Signature links:Source §into

Calls U::from(self).

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

Source§

impl<T> IntoEither for T

Signature links:Source §IntoEither

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Signature links:Source §into_either bool Either

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Signature links:Source §into_either_with Either FnOnce bool

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

§

impl<T> Pointable for T

Signature links:§

§

const ALIGN: usize

Signature links:§usize

The alignment of pointer.

§

type Init = T

Signature links:§

The type for initializers.

§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Signature links:§usize

Initializes a with the given initializer. Read more

§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Signature links:§usize &'a T

Dereferences the given pointer. Read more

§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Signature links:§usize &'a mut T

Mutably dereferences the given pointer. Read more

§

unsafe fn drop(ptr: usize)

Signature links:§usize

Drops the object pointed to by the given pointer. Read more

Source§

impl<T> Same for T

Signature links:Source §Same

Source§

type Output = T

Signature links:Source §Output

Should always be Self

§

impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

Signature links:§

§

fn to_subset(&self) -> Option<SS>

Signature links:§Option

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

§

fn is_in_subset(&self) -> bool

Signature links:§bool

Checks if self is actually part of its subset T (and can be converted to it).

§

fn to_subset_unchecked(&self) -> SS

Signature links:§

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

§

fn from_subset(element: &SS) -> SP

Signature links:§&SS

The inclusion map: converts self to the equivalent element of its superset.

Source§

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

Signature links:Source §ToOwned Clone

Source§

type Owned = T

Signature links:Source §Owned

The resulting type after obtaining ownership.

Source§

fn to_owned(&self) -> T

Signature links:Source §to_owned

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

Source§

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

Signature links:Source §clone_into &mut T

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

Source§

impl<T> ToString for T
where T: Display + ?Sized,

Signature links:Source §ToString Display Sized

Source§

fn to_string(&self) -> String

Signature links:Source §to_string String

Converts the given value to a String. Read more

§

impl<Src> TryFrom<Src> for Src

Signature links:§

§

type Err = NoError

Signature links:§

The error type produced by a failed conversion.

§

fn try_from(src: Src) -> Result<Src, <Src as TryFrom<Src>>::Err>

Signature links:§Result

Convert the given value into the subject type.

Source§

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

Signature links:Source §TryFrom Into

Source§

type Error = Infallible

Signature links:Source §Error Infallible

The type returned in the event of a conversion error.

Source§

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

Signature links:Source §try_from Result TryFrom Error

Performs the conversion.

§

impl<Src, Dst> TryInto<Dst> for Src
where Dst: TryFrom<Src>,

Signature links:§

§

type Err = <Dst as TryFrom<Src>>::Err

Signature links:§

The error type produced by a failed conversion.

§

fn try_into(self) -> Result<Dst, <Src as TryInto<Dst>>::Err>

Signature links:§Result

Convert the subject into the destination type.

Source§

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

Signature links:Source §TryInto TryFrom

Source§

type Error = >::Error

Signature links:Source §Error TryFrom Error

The type returned in the event of a conversion error.

Source§

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

Signature links:Source §try_into Result TryFrom Error

Performs the conversion.

§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

Signature links:§

§

fn vzip(self) -> V

§

impl<Src> ValueFrom<Src> for Src

Signature links:§

§

type Err = NoError

Signature links:§

The error type produced by a failed conversion.

§

fn value_from(src: Src) -> Result<Src, <Src as ValueFrom<Src>>::Err>

Signature links:§Result

Convert the given value into an exactly equivalent representation.

§

impl<Src, Dst> ValueInto<Dst> for Src
where Dst: ValueFrom<Src>,

Signature links:§

§

type Err = <Dst as ValueFrom<Src>>::Err

Signature links:§

The error type produced by a failed conversion.

§

fn value_into(self) -> Result<Dst, <Src as ValueInto<Dst>>::Err>

Signature links:§Result

Convert the subject into an exactly equivalent representation.

§

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

§

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

§

impl<T, U> Imply<T> for U
where T: ?Sized, U: ?Sized,

§

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

Source §

GeometryCorrespondenceError

Enum GeometryCorrespondenceError Copy item path

Variants (Non-exhaustive)§

GeometryDimensionTooSmall

EmptyGeometryStratum

Fields

ZeroDimensionalBodyMesh

MeshDimensionMismatch

Fields

MissingMeshStratum

Fields

NoBodies

InvalidGeometryEntity

Fields

InvalidMeshEntity

Fields

UnavailableMeshIncidence

Fields

DuplicateBodyDomain

Fields

DuplicateBodyGeometry

Fields

UnassignedGeometryBody

Fields

EmptyBodyCells

Fields

DuplicateBodyCell

Fields

CellAssignedToMultipleBodies

Fields

UnassignedCell

Fields

DuplicateBoundaryDomain

Fields

UnknownBoundaryParent

Fields

BoundaryAxisOutOfRange

Fields

DuplicateBoundaryRole

Fields

MissingBoundaryRole

Fields

EmptyBoundaryFacets

Fields

InconsistentGeometryBoundaryReuse

Fields

UnassignedGeometryBoundary

Fields

DuplicateBoundaryFacet

Fields

FacetNotExposedByParent

Fields

FacetAssignedTwiceForParent

Fields

UnassignedExposedFacet

Fields

Trait Implementations§

impl Clone for GeometryCorrespondenceError

fn clone(&self) -> GeometryCorrespondenceError

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

impl Debug for GeometryCorrespondenceError

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

impl Display for GeometryCorrespondenceError

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

impl Error for GeometryCorrespondenceError

fn source(&self) -> Option<&(dyn Error + 'static)>

fn description(&self) -> &str

fn cause(&self) -> Option<&dyn Error>

fn provide<'a>(&'a self, request: &mut Request<'a>)

impl PartialEq for GeometryCorrespondenceError

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

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

impl Eq for GeometryCorrespondenceError

impl StructuralPartialEq for GeometryCorrespondenceError

Auto Trait Implementations§

impl Freeze for GeometryCorrespondenceError

impl RefUnwindSafe for GeometryCorrespondenceError

impl Send for GeometryCorrespondenceError

impl Sync for GeometryCorrespondenceError

impl Unpin for GeometryCorrespondenceError

Enum GeometryCorrespondenceError

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

impl<Src, Scheme> ApproxFrom<Src, Scheme> for Src
where Scheme: ApproxScheme,

impl<Dst, Src, Scheme> ApproxInto<Dst, Scheme> for Src
where Dst: ApproxFrom<Src, Scheme>, Scheme: ApproxScheme,

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

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

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

fn approx(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst>,

fn approx_by<Scheme>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst, Scheme>, Scheme: ApproxScheme,

fn approx_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst>,

fn approx_as_by<Dst, Scheme>(self) -> Result<Dst, Self::Err>
where Self: Sized + ApproxInto<Dst, Scheme>, Scheme: ApproxScheme,

fn into_as<Dst>(self) -> Dst
where Self: Sized + Into<Dst>,

fn try_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + TryInto<Dst>,

fn value_as<Dst>(self) -> Result<Dst, Self::Err>
where Self: Sized + ValueInto<Dst>,

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

fn rand<T>(&self, rng: &mut (impl Rng + ?Sized)) -> T
where Self: Distribution<T>,

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

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

impl<T> ToString for T
where T: Display + ?Sized,