Struct PageRange 

pub struct PageRange(/* private fields */);

PDF 页的左闭右开零基范围。

Implementations

impl PageRange

pub fn new(range: Range<usize>) -> Result<Self>

创建并校验页范围。

Errors

当结束位置小于起始位置时返回 PdfError::InvalidPage。

pub const fn empty_at(index: usize) -> Self

在指定索引创建空范围。

pub const fn start(&self) -> usize

返回范围起始索引。

pub const fn end(&self) -> usize

返回范围结束索引，不包含该位置。

pub fn contains(&self, index: usize) -> bool

判断零基页索引是否位于范围内。

pub const fn as_range(&self) -> &Range<usize>

返回标准库范围的借用。

Trait Implementations

impl Clone for PageRange

fn clone(&self) -> PageRange

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PageRange

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

Formats the value using the given formatter.

impl Eq for PageRange

impl Hash for PageRange

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for PageRange

fn eq(&self, other: &PageRange) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for PageRange

impl TryFrom<Range<usize>> for PageRange

type Error = PdfError

The type returned in the event of a conversion error.

fn try_from(value: Range<usize>) -> Result<Self>

Performs the conversion.