Skip to main content

Guard

Enum Guard 

Source
pub enum Guard<'a> {
    Raw(&'a Index),
    RefCell(Ref<'a, Index>),
}
Expand description

A read-only index guard returned by IndexRef::get.

This type abstracts over either a plain reference or a RefCell borrow.

Variants§

§

Raw(&'a Index)

§

RefCell(Ref<'a, Index>)

Methods from Deref<Target = Index>§

Source

pub fn count(&self) -> usize

length of index The API has guaranteed that self.line_offsets.len() > 0

Source

pub fn end(&self) -> Option<Offset>

ending offset of the source

Source

pub fn query(&self) -> Query<'_>

Get the query and freeze index when querying

Trait Implementations§

Source§

impl<'a> Deref for Guard<'a>

Source§

type Target = Index

The resulting type after dereferencing.
Source§

fn deref(&self) -> &Self::Target

Dereferences the value.

Auto Trait Implementations§

§

impl<'a> !RefUnwindSafe for Guard<'a>

§

impl<'a> !Send for Guard<'a>

§

impl<'a> !Sync for Guard<'a>

§

impl<'a> !UnwindSafe for Guard<'a>

§

impl<'a> Freeze for Guard<'a>

§

impl<'a> Unpin for Guard<'a>

§

impl<'a> UnsafeUnpin for Guard<'a>

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

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.

Source§

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

Source§

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.