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]
fn write_to_row_group<W: Write + Send>( &self, row_group_writer: &mut SerializedRowGroupWriter<'_, W>, ) -> Result<(), ParquetError>
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