Struct ExistentialValue

pub struct ExistentialValue<Column: Serialize + for<'d> Deserialize<'d>> { /* private fields */ }

Implementations

impl<Column: Clone + Serialize + for<'d> Deserialize<'d>> ExistentialValue<Column>

pub fn new() -> Self

pub fn set(&mut self, value: &Column) -> Result<(), StorageError>

pub fn save<Model: IModel>( model: &Model, value: &Column, ) -> Result<(), StorageError>

pub fn get(&mut self) -> Result<&Column, StorageError>

pub fn take(self) -> Result<Column, StorageError>

Trait Implementations

impl<Column: Serialize + for<'d> Deserialize<'d>> IExistentialValue for ExistentialValue<Column>

fn exists(&self) -> bool

fn process_exists(&mut self, value_ser: Vec<u8>)