Struct MultiMapColumn

pub struct MultiMapColumn<Model: IModel, Column: Debug + Eq + PartialEq + Hash + Serialize + Default + for<'a> Deserialize<'a>, Value: Serialize + for<'a> Deserialize<'a> + Clone + PartialEq> { /* private fields */ }

Implementations

impl<Model: IModel, Column: Debug + Eq + PartialEq + Hash + Serialize + Default + for<'d> Deserialize<'d>, Value: Serialize + for<'a> Deserialize<'a> + Clone + PartialEq> MultiMapColumn<Model, Column, Value>

pub const fn new(prefix: u8) -> Self

pub fn add( &self, model: &mut Model, column: &Column, value: &Value, ) -> Result<(), StorageError>

pub fn remove( &self, model: &mut Model, column: &Column, value: &Value, ) -> Result<(), StorageError>

pub fn remove_regardless_value( &self, model: &mut Model, column: &Column, ) -> Result<(), StorageError>

pub fn has( &self, model: &mut Model, column: &Column, value: &Value, ) -> Result<(), StorageError>

pub fn get( &self, model: &mut Model, column: &Column, ) -> Result<Value, StorageError>

pub fn get_or_add( &self, model: &mut Model, column: &Column, value: &Value, ) -> Result<Value, StorageError>

pub fn add_or_change( &self, model: &mut Model, column: &Column, value: &Value, ) -> Result<(), StorageError>

pub fn get_all( &self, model: &mut Model, ) -> Result<HashMap<Column, Value>, StorageError>

Trait Implementations

impl<Model: IModel, Column: Debug + Eq + PartialEq + Hash + Serialize + Default + for<'d> Deserialize<'d>, Value: Serialize + for<'a> Deserialize<'a> + Clone + PartialEq> IMultiValueColumn for MultiMapColumn<Model, Column, Value>

fn value_size(&self) -> Result<usize, StorageError>

fn prefix(&self) -> u8