Enum wasm_bindgen::convert::WasmOption

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#[repr(C, u32)]
pub enum WasmOption<T: WasmAbi> {
    None,
    Some(T),
}

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None

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Some(T)

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impl<Abi: WasmAbi> WasmOption<Abi>

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pub fn from_option<T: IntoWasmAbi<Abi = Abi>>(option: Option<T>) -> Self

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pub unsafe fn into_option<T: FromWasmAbi<Abi = Abi>>(v: Self) -> Option<T>

Trait Implementations§

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

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

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

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

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impl<T> UnwindSafe for WasmOption<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> 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,

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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> 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>,

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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, 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.