Trait stack_vm::Table

pub trait Table {
    type Item;
    fn insert(&mut self, name: &str, value: Self::Item);
    fn is_empty(&self) -> bool;
    fn contains_key(&self, name: &str) -> bool;
    fn get(&self, name: &str) -> Option<&Self::Item>;
}

Table

A simple trait used for accessing table-like objects.

Associated Types

type Item

The type for items stored and retrieved from the table.

Required Methods

fn insert(&mut self, name: &str, value: Self::Item)

Insert a value into the table using a string key.

fn is_empty(&self) -> bool

Is the table empty or not?

fn contains_key(&self, name: &str) -> bool

Does the table contain the key or not?

fn get(&self, name: &str) -> Option<&Self::Item>

Retrieve a reference to a value stored in the table by key.

Implementors

• impl<T> Table for ImmutableTable<T> type Item = T;
• impl<T> Table for MutableTable<T> type Item = T;