Trait scylla_rs::cql::Values

pub trait Values: Sized {
    type Return: Values<Return = Self::Return>;
    fn value<V: ColumnEncoder>(self, value: &V) -> Self::Return;
    fn unset_value(self) -> Self::Return;
    fn null_value(self) -> Self::Return;
}

Defines shared functionality for frames that can receive statement values

Associated Types

type Return: Values<Return = Self::Return>

The return type after applying a value

Required methods

fn value<V: ColumnEncoder>(self, value: &V) -> Self::Return

Value of type V.

fn unset_value(self) -> Self::Return

Unset value.

fn null_value(self) -> Self::Return

Set Null value, note: for write queries this will create tombstone for V;

Implementors

impl Values for QueryBuilder<QueryFlags>

type Return = QueryBuilder<QueryValues>

impl Values for QueryBuilder<QueryValues>

type Return = QueryBuilder<QueryValues>

impl<Type: Copy + Into<u8>> Values for BatchBuilder<Type, BatchValues>

type Return = BatchBuilder<Type, BatchValues>