Enum PdfBlockType 

#[non_exhaustive]
pub enum PdfBlockType {
    Heading,
    Paragraph,
    List,
    Table,
    Image,
    Code,
    Formula,
    PageBreak,
    Footnote,
    TableCell,
    BlockQuote,
    HorizontalRule,
    Link,
    Unknown,
}

内容块的语义分类，与 PdfBlock 变体一一对应。

用于按类型筛选、统计内容块，无需持有块数据。

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Heading

分级标题。

Paragraph

普通段落。

List

列表。

Table

表格。

Image

图片。

Code

代码块。

Formula

数学公式。

PageBreak

分页符。

Footnote

脚注。

TableCell

表格单元格（细粒度）。

BlockQuote

引用块。

HorizontalRule

水平分隔线。

Link

超链接。

Unknown

无法识别的内容。

Trait Implementations

impl Clone for PdfBlockType

fn clone(&self) -> PdfBlockType

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for PdfBlockType

impl Debug for PdfBlockType

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

Formats the value using the given formatter.

impl Eq for PdfBlockType

impl Hash for PdfBlockType

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

where __H: Hasher,

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 PdfBlockType

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for PdfBlockType