v8

Struct ReturnValue

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pub struct ReturnValue<'cb, T = Value>(/* private fields */);

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impl<'cb, T> ReturnValue<'cb, T>

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impl<'cb> ReturnValue<'cb, Value>

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impl<'cb> ReturnValue<'cb, ()>

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pub fn set_bool(&mut self, value: bool)

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impl<'cb, T> ReturnValue<'cb, T>
where for<'s> Local<'s, T>: Into<Local<'s, Value>>,

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pub fn set(&mut self, value: Local<'_, T>)

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pub fn set_bool(&mut self, value: bool)

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pub fn set_int32(&mut self, value: i32)

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pub fn set_uint32(&mut self, value: u32)

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pub fn set_double(&mut self, value: f64)

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pub fn set_null(&mut self)

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pub fn set_undefined(&mut self)

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pub fn set_empty_string(&mut self)

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pub fn get<'s>(&self, scope: &mut HandleScope<'s>) -> Local<'s, Value>

Getter. Creates a new Local<> so it comes with a certain performance hit. If the ReturnValue was not yet set, this will return the undefined value.

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impl<'cb, T: Debug> Debug for ReturnValue<'cb, T>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'cb, T> Freeze for ReturnValue<'cb, T>

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impl<'cb, T> RefUnwindSafe for ReturnValue<'cb, T>
where T: RefUnwindSafe,

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impl<'cb, T> Send for ReturnValue<'cb, T>
where T: Sync,

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impl<'cb, T> Sync for ReturnValue<'cb, T>
where T: Sync,

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impl<'cb, T> Unpin for ReturnValue<'cb, T>

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impl<'cb, T> UnwindSafe for ReturnValue<'cb, T>
where T: RefUnwindSafe,

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> 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, 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.