Struct exif::Tag

pub struct Tag(pub Context, pub u16);

A tag of a TIFF field.

Methods

impl Tag

fn context(self) -> Context

Returns the context of the tag.

fn number(self) -> u16

Returns the tag number.

fn value(self) -> u16

Deprecated since 0.2.0

: renamed to number()

Returns the tag number.

fn description(&self) -> Option<&str>

Returns the description of the tag.

fn default_value(&self) -> Option<Value>

Returns the default value of the tag. None is returned if it is not defined in the standard or it depends on the context.

Trait Implementations

impl Debug for Tag

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Copy for Tag

impl Clone for Tag

fn clone(&self) -> Tag

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for Tag

fn eq(&self, __arg_0: &Tag) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Tag) -> bool

This method tests for !=.

impl Eq for Tag

impl Hash for Tag

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl Display for Tag

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

Formats the value using the given formatter.