Interface LegacyWeakMap<K, V>

LegacyWeakMap is deprecated. Use WeakMapStore instead if possible.

interface LegacyWeakMap<K, V> {
    delete: ((key) => void);
    get: ((key) => V);
    has: ((key) => boolean);
    init: ((key, value) => void);
    set: ((key, value) => void);
}

Type Parameters

  • K
  • V

Properties

delete get has init set

Properties

delete

delete: ((key) => void)

Remove the key. Throws if not found.

Type declaration

    • (key): void

    • Parameters

      • key: K

      Returns void

get

get: ((key) => V)

Return a value for the key. Throws if not found.

Type declaration

    • (key): V

    • Parameters

      • key: K

      Returns V

has

has: ((key) => boolean)

Check if a key exists

Type declaration

    • (key): boolean

    • Parameters

      • key: K

      Returns boolean

init

init: ((key, value) => void)

Initialize the key only if it doesn't already exist

Type declaration

    • (key, value): void

    • Parameters

      • key: K
      • value: V

      Returns void

set

set: ((key, value) => void)

Set the key. Throws if not found.

Type declaration

    • (key, value): void

    • Parameters

      • key: K
      • value: V

      Returns void

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