Trait google_cloud_spanner::reader::AsyncIterator

pub trait AsyncIterator {
    fn column_metadata(&self, column_name: &str) -> Option<(usize, Field)>;
    fn next<'life0, 'async_trait>(
        &'life0 mut self
    ) -> Pin<Box<dyn Future<Output = Result<Option<Row>, Status>> + Send + 'async_trait>>
    where
        'life0: 'async_trait,
        Self: 'async_trait;
}

Required Methods

fn column_metadata(&self, column_name: &str) -> Option<(usize, Field)>

fn next<'life0, 'async_trait>(
    &'life0 mut self
) -> Pin<Box<dyn Future<Output = Result<Option<Row>, Status>> + Send + 'async_trait>> where
    'life0: 'async_trait,
    Self: 'async_trait, 

Implementors

impl<'a> AsyncIterator for RowIterator<'a>