#[repr(C, u8)]
pub enum CtlOption<T> {
    None,
    Some(T),
}
Expand description

Option type that has same layout as Catalyst Option type.

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None

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Some(T)

Trait Implementations§

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impl<T: Clone> Clone for CtlOption<T>

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fn clone(&self) -> CtlOption<T>

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for CtlOption<T>

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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<T> From<CtlOption<T>> for Option<T>

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fn from(value: CtlOption<T>) -> Self

Converts to this type from the input type.
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impl<T> From<Option<T>> for CtlOption<T>

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fn from(value: Option<T>) -> Self

Converts to this type from the input type.
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impl<T: PartialEq> PartialEq<CtlOption<T>> for CtlOption<T>

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fn eq(&self, other: &CtlOption<T>) -> bool

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T: Copy> Copy for CtlOption<T>

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impl<T: Eq> Eq for CtlOption<T>

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impl<T> StructuralEq for CtlOption<T>

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impl<T> StructuralPartialEq for CtlOption<T>

Auto Trait Implementations§

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impl<T> ArchiveCopy for CtlOption<T>where T: ArchiveCopy,

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impl<T> NoInteriorMutability for CtlOption<T>where T: NoInteriorMutability,

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impl<T> RefUnwindSafe for CtlOption<T>where T: RefUnwindSafe,

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impl<T> Send for CtlOption<T>where T: Send,

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impl<T> Sync for CtlOption<T>where T: Sync,

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impl<T> Unpin for CtlOption<T>where T: Unpin,

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impl<T> UnwindSafe for CtlOption<T>where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<T> Borrow<T> for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

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fn deserialize( &self, deserializer: &mut D ) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer
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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 Twhere U: From<T>,

const: unstable · source§

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> Pointee for T

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type Metadata = ()

The type for metadata in pointers and references to Self.
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impl<T> ToOwned for Twhere 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 Twhere 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 Twhere 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.