Struct marc::Subfield

pub struct Subfield<'a> {
    // some fields omitted
}

Borrowed version of a subfield of a data field.

Methods

impl<'a> Subfield<'a>

fn get_identifier<T: From<Identifier>>(&self) -> T

Returns identifier of a subfield.

fn get_data<T: FromFieldData + ?Sized>(&self) -> Option<&T>

Returns data of a subfield.

fn get_tag<T: From<&'a Tag>>(&'a self) -> T

Returns tag of a field self belongs to.

Trait Implementations

impl<'a> Clone for Subfield<'a>

fn clone(&self) -> Subfield<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> PartialEq for Subfield<'a>

fn eq(&self, __arg_0: &Subfield<'a>) -> bool

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

fn ne(&self, __arg_0: &Subfield<'a>) -> bool

This method tests for !=.

impl<'a> Debug for Subfield<'a>

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

Formats the value using the given formatter.