Trait google_cloud_spanner::reader::AsyncIterator

source · 
pub trait AsyncIterator {
    // 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 Self: 'async_trait,
             'life0: 'async_trait;
}

Required Methods§

source

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

source

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

Implementors§