Struct abi_stable::erased_types::TypeInfo[−][src]

#[repr(C)]pub struct TypeInfo {
    pub size: usize,
    pub alignment: usize,
    pub type_name: Constructor<RStr<'static>>,
    pub module: RStr<'static>,
    pub package: RStr<'static>,
    pub package_version: VersionStrings,
    // some fields omitted
}

Expand description

Metadata stored in the vtable of DynTrait<_>

Fields

size: usizealignment: usizetype_name: Constructor<RStr<'static>>module: RStr<'static>package: RStr<'static>package_version: VersionStrings

Implementations

impl TypeInfo

pub fn is_compatible(&self, other: &Self) -> bool

Whether the self is the TypeInfo for the same type as other

Trait Implementations

impl Debug for TypeInfo

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

Formats the value using the given formatter. Read more

impl Display for TypeInfo

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

Formats the value using the given formatter. Read more

impl GetStaticEquivalent_ for TypeInfo

type StaticEquivalent = _static_TypeInfo

impl PartialEq<TypeInfo> for TypeInfo

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

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

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

This method tests for !=.

impl StableAbi for TypeInfo

type IsNonZeroType = False

Whether this type has a single invalid bit-pattern. Read more

const LAYOUT: &'static TypeLayout

The layout of the type provided by implementors.

const ABI_CONSTS: AbiConsts

const-equivalents of the associated types.

impl Eq for TypeInfo

impl StructuralEq for TypeInfo

impl StructuralPartialEq for TypeInfo

Auto Trait Implementations

impl RefUnwindSafe for TypeInfo

impl Send for TypeInfo

impl Sync for TypeInfo

impl Unpin for TypeInfo

impl UnwindSafe for TypeInfo

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

pub fn from(t: T) -> T

Performs the conversion.

impl<T> GetWithMetadata for T

type ForSelf = WithMetadata_<T, T>

This is always WithMetadata_<Self, Self>

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

pub fn into(self) -> U

Performs the conversion.

impl<S> ROExtAcc for S

pub fn f_get<F>(&self, offset: FieldOffset<S, F, Aligned>) -> &F

Gets a reference to a field, determined by offset. Read more

pub fn f_get_mut<F>(&mut self, offset: FieldOffset<S, F, Aligned>) -> &mut F

Gets a muatble reference to a field, determined by offset. Read more

pub fn f_get_ptr<F, A>(&self, offset: FieldOffset<S, F, A>) -> *const F

Gets a const pointer to a field, the field is determined by offset. Read more

pub fn f_get_mut_ptr<F, A>(&mut self, offset: FieldOffset<S, F, A>) -> *mut F

Gets a mutable pointer to a field, determined by offset. Read more

impl<S> ROExtOps<Aligned> for S

pub fn f_replace<F>(
    &mut self,
    offset: FieldOffset<S, F, Aligned>,
    value: F
) -> F

Replaces a field (determined by offset) with value, returning the previous value of the field. Read more

pub fn f_swap<F>(&mut self, offset: FieldOffset<S, F, Aligned>, right: &mut S)

Swaps a field (determined by offset) with the same field in right. Read more

pub fn f_get_copy<F>(&self, offset: FieldOffset<S, F, Aligned>) -> F where
F: Copy,

Gets a copy of a field (determined by offset). The field is determined by offset. Read more

impl<S> ROExtOps<Unaligned> for S

pub fn f_replace<F>(
    &mut self,
    offset: FieldOffset<S, F, Unaligned>,
    value: F
) -> F

Replaces a field (determined by offset) with value, returning the previous value of the field. Read more

pub fn f_swap<F>(&mut self, offset: FieldOffset<S, F, Unaligned>, right: &mut S)

Swaps a field (determined by offset) with the same field in right. Read more

pub fn f_get_copy<F>(&self, offset: FieldOffset<S, F, Unaligned>) -> F where
F: Copy,

Gets a copy of a field (determined by offset). The field is determined by offset. Read more

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

fn eq_id(&self, other: &Self) -> bool

Compares the address of self with the address of other. Read more

fn piped<F, U>(self, f: F) -> U where
F: FnOnce(Self) -> U,

Emulates the pipeline operator, allowing method syntax in more places. Read more

fn piped_ref<'a, F, U>(&'a self, f: F) -> U where
F: FnOnce(&'a Self) -> U,

The same as piped except that the function takes &Self Useful for functions that take &Self instead of Self. Read more

fn piped_mut<'a, F, U>(&'a mut self, f: F) -> U where
F: FnOnce(&'a mut Self) -> U,

The same as piped, except that the function takes &mut Self. Useful for functions that take &mut Self instead of Self. Read more

fn mutated<F>(self, f: F) -> Self where
F: FnOnce(&mut Self),

Mutates self using a closure taking self by mutable reference, passing it along the method chain. Read more

fn observe<F>(self, f: F) -> Self where
F: FnOnce(&Self),

Observes the value of self, passing it along unmodified. Useful in long method chains. Read more

fn into_<T>(self) -> T where
Self: Into<T>,

Performs a conversion with Into. using the turbofish .into_::<_>() syntax. Read more

fn as_ref_<T>(&self) -> &T where
Self: AsRef<T>,
T: ?Sized,

Performs a reference to reference conversion with AsRef, using the turbofish .as_ref_::<_>() syntax. Read more

fn as_mut_<T>(&mut self) -> &mut T where
Self: AsMut<T>,
T: ?Sized,

Performs a mutable reference to mutable reference conversion with AsMut, using the turbofish .as_mut_::<_>() syntax. Read more

fn drop_(self)

Drops self using method notation. Alternative to std::mem::drop. Read more

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

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<This> TransmuteElement for This where
This: ?Sized,

unsafe fn transmute_element<T>(
self
) -> <Self as CanTransmuteElement<T>>::TransmutedPtr where
Self: CanTransmuteElement<T>,

Transmutes the element type of this pointer.. 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.

pub 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.

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

Performs the conversion.

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

type Type = T

This is always Self.

fn into_type(self) -> Self::Type where
Self::Type: Sized,

Converts a value back to the original type.

fn as_type(&self) -> &Self::Type

Converts a reference back to the original type.

fn as_type_mut(&mut self) -> &mut Self::Type

Converts a mutable reference back to the original type.

fn into_type_box(self: Box<Self, Global>) -> Box<Self::Type, Global>

Converts a box back to the original type.

fn into_type_arc(this: Arc<Self>) -> Arc<Self::Type>

Converts an Arc back to the original type. Read more

fn into_type_rc(this: Rc<Self>) -> Rc<Self::Type>

Converts an Rc back to the original type. Read more

fn from_type(this: Self::Type) -> Self where
Self::Type: Sized,

Converts a value back to the original type.

fn from_type_ref(this: &Self::Type) -> &Self

Converts a reference back to the original type.

fn from_type_mut(this: &mut Self::Type) -> &mut Self

Converts a mutable reference back to the original type.

fn from_type_box(this: Box<Self::Type, Global>) -> Box<Self, Global>

Converts a box back to the original type.

fn from_type_arc(this: Arc<Self::Type>) -> Arc<Self>

Converts an Arc back to the original type.

fn from_type_rc(this: Rc<Self::Type>) -> Rc<Self>

Converts an Rc back to the original type.