Struct eosio_cdt::SecondaryTableCursor

pub struct SecondaryTableCursor<'a, K, T> where
    T: Table,  { /* fields omitted */ }

Cursor for a SecondaryTableIndex

Trait Implementations

impl<'a, K: Clone, T: Clone> Clone for SecondaryTableCursor<'a, K, T> where
    T: Table, 

fn clone(&self) -> SecondaryTableCursor<'a, K, T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a, K: Copy, T: Copy> Copy for SecondaryTableCursor<'a, K, T> where
    T: Table, 

impl<'a, K: Debug, T: Debug> Debug for SecondaryTableCursor<'a, K, T> where
    T: Table, 

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

Formats the value using the given formatter.

impl<'a, K, T> IntoIterator for SecondaryTableCursor<'a, K, T> where
    K: IntoNativeSecondaryKey,
    T: Table, 

type IntoIter = SecondaryTableIterator<'a, K, T>

Which kind of iterator are we turning this into?

type Item = Self

The type of the elements being iterated over.

#[must_use] fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<'a, K, T> TableCursor<T> for SecondaryTableCursor<'a, K, T> where
    K: IntoNativeSecondaryKey,
    T: Table, 

fn get(&self) -> Result<T::Row, ReadError>

Read and deserialize the current table row

fn erase(&self) -> Result<T::Row, ReadError>

Erase the current row

fn modify<I: Borrow<T::Row>>(
    &self,
    payer: Payer,
    item: I
) -> Result<usize, WriteError>

Modify the current row