Struct Bool

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#[repr(C)]
pub struct Bool { /* private fields */ }
Expand description

Just like bool, but any bit pattern is valid.

For bool only 0 and 1 are valid bit patterns out of 256 possible, anything else is undefined behavior. This type changes that by treating 0 as false and everything else as true, making it safer to use and allowing it to implement TrivialType.

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impl Bool

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pub const fn new(value: bool) -> Self

Create a new instance from existing boolean value

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pub const fn get(&self) -> bool

Get the value

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pub const fn set(&mut self, value: bool)

Set new value

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impl Clone for Bool

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fn clone(&self) -> Bool

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Bool

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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 Default for Bool

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fn default() -> Bool

Returns the “default value” for a type. Read more
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impl From<Bool> for bool

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fn from(value: Bool) -> Self

Converts to this type from the input type.
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impl From<bool> for Bool

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fn from(value: bool) -> Self

Converts to this type from the input type.
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impl Not for Bool

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type Output = Bool

The resulting type after applying the ! operator.
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fn not(self) -> Self::Output

Performs the unary ! operation. Read more
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impl PartialEq for Bool

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

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

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const METADATA: &[u8]

Data structure metadata in binary form, describing shape and types of the contents, see IoTypeMetadataKind for encoding details.
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const SIZE: u32 = _

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unsafe fn from_bytes(bytes: &[u8]) -> Option<&Self>

Create a reference to a type, which is represented by provided memory. Read more
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unsafe fn from_bytes_mut(bytes: &mut [u8]) -> Option<&mut Self>

Create a mutable reference to a type, which is represented by provided memory. Read more
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fn as_bytes(&self) -> &[u8]

Access the underlying byte representation of a data structure
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unsafe fn as_bytes_mut(&mut self) -> &mut [u8]

Access the underlying mutable byte representation of a data structure. Read more
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impl Copy for Bool

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impl Eq for Bool

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impl StructuralPartialEq for Bool

Auto Trait Implementations§

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impl Freeze for Bool

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impl RefUnwindSafe for Bool

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impl Send for Bool

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impl Sync for Bool

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impl Unpin for Bool

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impl UnwindSafe for Bool

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IoType for T
where T: TrivialType,

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const METADATA: &'static [u8] = const METADATA: &'_ [u8] = T::METADATA;

Data structure metadata in binary form, describing shape and types of the contents, see IoTypeMetadataKind for encoding details
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type PointerType = T

Pointer with trivial type that this IoType represents
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fn size(&self) -> u32

Number of bytes that are currently used to store data
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unsafe fn size_ptr(&self) -> impl Deref<Target = NonNull<u32>>

Pointer to the number of bytes that are currently used to store data. Read more
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unsafe fn size_mut_ptr(&mut self) -> impl DerefMut

An exclusive pointer to the number of bytes that are currently used to store data. Read more
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fn capacity(&self) -> u32

Number of bytes are allocated right now
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unsafe fn capacity_ptr(&self) -> impl Deref<Target = NonNull<u32>>

Number of bytes are allocated right now Read more
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unsafe fn set_size(&mut self, size: u32)

Set the number of used bytes Read more
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unsafe fn from_ptr<'a>( ptr: &'a NonNull<<T as IoType>::PointerType>, size: &'a u32, capacity: u32, ) -> impl Deref<Target = T> + 'a

Create a reference to a type, which is represented by provided memory. Read more
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unsafe fn from_mut_ptr<'a>( ptr: &'a mut NonNull<<T as IoType>::PointerType>, _size: &'a mut *mut u32, capacity: u32, ) -> impl DerefMut + 'a

Create a mutable reference to a type, which is represented by provided memory. Read more
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unsafe fn as_ptr( &self, ) -> impl Deref<Target = NonNull<<T as IoType>::PointerType>>

Get a raw pointer to the underlying data with no checks. Read more
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unsafe fn as_mut_ptr(&mut self) -> impl DerefMut

Get an exclusive raw pointer to the underlying data with no checks. Read more
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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, 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<T> JsonSchemaMaybe for T