Struct MetadataLinkItem 

pub struct MetadataLinkItem {
    pub href: String,
    pub rel: String,
    pub hreflang: Option<String>,
    pub id: Option<String>,
    pub mime: Option<String>,
    pub properties: Option<String>,
    pub refines: Option<String>,
}

Represents a metadata link item in an EPUB publication

The MetadataLinkItem structure represents a link from the publication’s metadata to external resources. These links are typically used to associate the publication with external records, alternate editions, or related resources.

Link metadata items are defined in the OPF file using <link> elements in the metadata section and follow the EPUB 3.0 metadata link specification.

Fields

href: String

The URI of the linked resource

rel: String

The relationship between this publication and the linked resource

hreflang: Option<String>

Optional language of the linked resource

id: Option<String>

Optional unique identifier for this link item

Provides an ID that can be used to reference this link from other elements.

mime: Option<String>

Optional MIME type of the linked resource

properties: Option<String>

Optional properties of this link

Contains space-separated property values that describe characteristics of the link or the linked resource. For example, “onix-3.0” to indicate an ONIX 3.0 record.

refines: Option<String>

Optional reference to another metadata item

In EPUB 3.0, links can refine other metadata items. This field contains the ID of the metadata item that this link refines, prefixed with “#”.

Trait Implementations

impl Debug for MetadataLinkItem

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

Formats the value using the given formatter.