Struct ArgumentsRef

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pub struct ArgumentsRef<'args> { /* private fields */ }
Expand description

过程调用参数列表对象的引用,此对象不可增加参数

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impl<'args> ArgumentsRef<'args>

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pub fn iter(&self) -> ArgumentsIter<'_>

获取引用元素迭代器

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pub fn count(&self) -> pbint

参数数量

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pub fn get(&self, index: pbint) -> Value<'args>

获取参数值

§Panics

索引越界时会触发Panic

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pub fn try_get(&self, index: pbint) -> Result<Value<'args>>

尝试获取参数值

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impl<'args> IntoIterator for ArgumentsRef<'args>

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type Item = Value<'args>

The type of the elements being iterated over.
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type IntoIter = ArgumentsIter<'args>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

Auto Trait Implementations§

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impl<'args> Freeze for ArgumentsRef<'args>

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impl<'args> RefUnwindSafe for ArgumentsRef<'args>

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impl<'args> !Send for ArgumentsRef<'args>

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impl<'args> !Sync for ArgumentsRef<'args>

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impl<'args> Unpin for ArgumentsRef<'args>

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impl<'args> UnwindSafe for ArgumentsRef<'args>

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.