storage

Bindings to local and session storage.

Types

A Storage object (local or session).

pub type Storage

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pub fn clear(storage: Storage) -> Nil

Clears the storage of all items.

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pub fn get_item(
  storage: Storage,
  key: String,
) -> Result(String, Nil)

Returns the item with the specified key, if it exists.

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pub fn key(storage: Storage, index: Int) -> Result(String, Nil)

Returns the key of the item with the index index, if it exists.

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pub fn length(storage: Storage) -> Int

Returns the amount of items in the storage.

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pub fn local() -> Result(Storage, Nil)

Attempts to get the local storage object, fails if it’s not available.

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pub fn remove_item(storage: Storage, key: String) -> Nil

Removes an item with the specified key.

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pub fn session() -> Result(Storage, Nil)

Attempts to get the session storage object, fails if it’s not available.

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pub fn set_item(
  storage: Storage,
  key: String,
  value: String,
) -> Result(Nil, Nil)

Adds or updates an item with the specified key. If the storage is full, an error is returned.