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ObjectFlags

Struct ObjectFlags 

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pub struct ObjectFlags(/* private fields */);
Expand description

Flags that can be set on a heap-allocated object.

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impl ObjectFlags

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pub fn empty() -> Self

No flags set.

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pub fn moved() -> Self

Object has been moved (for compacting GC, if used).

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pub fn pinned() -> Self

Object is pinned and must not be relocated.

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pub fn shared() -> Self

Object is shared across threads (uses atomic RC).

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pub fn finalized() -> Self

Object is finalized (destructor has been called).

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pub fn immutable() -> Self

Object is immutable.

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pub fn has(&self, flag: ObjectFlags) -> bool

Check if a specific flag is set.

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pub fn set(&mut self, flag: ObjectFlags)

Set a flag.

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pub fn clear(&mut self, flag: ObjectFlags)

Clear a flag.

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pub fn bits(&self) -> u8

Get raw bits.

Trait Implementations§

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impl Clone for ObjectFlags

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fn clone(&self) -> ObjectFlags

Returns a duplicate 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 ObjectFlags

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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 PartialEq for ObjectFlags

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fn eq(&self, other: &ObjectFlags) -> 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 Copy for ObjectFlags

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impl Eq for ObjectFlags

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impl StructuralPartialEq for ObjectFlags

Auto Trait Implementations§

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> 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.