Struct rdfox_rs::Cursor

pub struct Cursor {
    pub inner: *mut CCursor,
    pub(crate) connection: Arc<DataStoreConnection>,
    statement: Statement,
}

A Cursor handles a query result.

RDFox documentation

Fields

inner: *mut CCursor

connection: Arc<DataStoreConnection>

statement: Statement

Implementations

impl Cursor

pub fn create( connection: &Arc<DataStoreConnection>, parameters: &Parameters, statement: &Statement ) -> Result<Self, RDFStoreError>

pub fn sparql_string(&self) -> &str

pub fn count(&mut self, tx: &Arc<Transaction>) -> Result<usize, RDFStoreError>

pub fn consume<T, E>( &mut self, tx: &Arc<Transaction>, max_row: usize, f: T ) -> Result<usize, E>where T: FnMut(&CursorRow<'_>) -> Result<(), E>, E: From<RDFStoreError> + Debug,

pub fn update_and_commit<T, U>( &mut self, maxrow: usize, f: T ) -> Result<usize, RDFStoreError>where T: FnMut(&CursorRow<'_>) -> Result<(), RDFStoreError>,

pub fn execute_and_rollback<T>( &mut self, maxrow: usize, f: T ) -> Result<usize, RDFStoreError>where T: FnMut(&CursorRow<'_>) -> Result<(), RDFStoreError>,

pub fn execute_and_rollback_in_transaction<T>( &mut self, tx: &Arc<Transaction>, maxrow: usize, f: T ) -> Result<usize, RDFStoreError>where T: FnMut(&CursorRow<'_>) -> Result<(), RDFStoreError>,

pub fn update_and_commit_in_transaction<T>( &mut self, tx: Arc<Transaction>, maxrow: usize, f: T ) -> Result<usize, RDFStoreError>where T: FnMut(&CursorRow<'_>) -> Result<(), RDFStoreError>,

Trait Implementations

impl Debug for Cursor

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

Formats the value using the given formatter.

impl Drop for Cursor

fn drop(&mut self)

Executes the destructor for this type.