Enum MetadataCategory 

pub enum MetadataCategory {
    DocumentProperties,
    RevisionHistory,
    ImageExif,
    Xmp,
    TemplateReference,
    Software,
    Custom,
}

Category of metadata field.

Variants

DocumentProperties

Document properties: author, company, title, subject, keywords.

RevisionHistory

Revision history, tracked changes, comments with author attribution.

ImageExif

EXIF data from embedded images (GPS, device, timestamp).

Xmp

XMP metadata embedded in the document.

TemplateReference

Template or base document path — can reveal internal paths or systems.

Software

Software and version strings (reveals toolchain).

Custom

Custom/application-defined properties.

Trait Implementations

impl Clone for MetadataCategory

fn clone(&self) -> MetadataCategory

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetadataCategory

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MetadataCategory

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for MetadataCategory

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for MetadataCategory

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Eq for MetadataCategory

impl StructuralPartialEq for MetadataCategory