struct ISBNrec {
rec_id: u32,
isbn: String,
tag: Option<String>,
}
Expand description
Structure recording an ISBN record from a book.
Fields§
§rec_id: u32
§isbn: String
§tag: Option<String>
Trait Implementations§
Source§impl RecordWriter<ISBNrec> for &[ISBNrec]
impl RecordWriter<ISBNrec> for &[ISBNrec]
Source§fn write_to_row_group<W: Write + Send>(
&self,
row_group_writer: &mut SerializedRowGroupWriter<'_, W>,
) -> Result<(), ParquetError>
fn write_to_row_group<W: Write + Send>( &self, row_group_writer: &mut SerializedRowGroupWriter<'_, W>, ) -> Result<(), ParquetError>
Writes from
self
into row_group_writer
.Auto Trait Implementations§
impl Freeze for ISBNrec
impl RefUnwindSafe for ISBNrec
impl Send for ISBNrec
impl Sync for ISBNrec
impl Unpin for ISBNrec
impl UnwindSafe for ISBNrec
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more