Struct marc::Field
[−]
[src]
pub struct Field<'a> {
// some fields omitted
}Borrowed version of a field of a record.
Methods
impl<'a> Field<'a>[src]
fn is_data_field(&self) -> bool
Returns true if self is data field.
fn is_control_field(&self) -> bool
Returns true if self is control field.
fn get_subfield<'f, T: Into<Identifier>>(&'f self, ident: T) -> Vec<Subfield<'f>>
Returns subfields with identifier ident or empty vec if no such subfields.
fn subfields<'f>(&'f self) -> Subfields<'f>
Returns iterator over subfields of a data field.
fn get_indicator<T: From<Indicator>>(&self) -> Option<T>
Returns indictor of data field or None if self is control field.
fn get_data<T: FromFieldData + ?Sized>(&self) -> Option<&T>
Returns data of a control field or None if self is data field.
fn get_tag<T: From<&'a Tag>>(&'a self) -> T
Returns tag of a field.
Trait Implementations
impl<'a> Clone for Field<'a>[src]
fn clone(&self) -> Field<'a>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)1.0.0
Performs copy-assignment from source. Read more
impl<'a> PartialEq for Field<'a>[src]
fn eq(&self, __arg_0: &Field<'a>) -> bool
This method tests for self and other values to be equal, and is used by ==. Read more
fn ne(&self, __arg_0: &Field<'a>) -> bool
This method tests for !=.