Class LookupSet<DataType>

constructor

• new LookupSet<DataType>(keyPrefix): LookupSet<DataType>

• Type Parameters

  • DataType

  Parameters

  • keyPrefix: string

    The byte prefix to use when storing elements inside this collection.

  Returns LookupSet<DataType>

Readonly keyPrefix

contains

• contains(key, options?): boolean

• Checks whether the collection contains the value.

  Parameters

  • key: DataType

    The value for which to check the presence.

  • Optional options: Pick<GetOptions<DataType>, "serializer">

    Options for storing data.

  Returns boolean

extend

• extend(keys, options?): void

• Extends the current collection with the passed in array of elements.

  Parameters

  • keys: DataType[]

    The elements to extend the collection with.

  • Optional options: Pick<GetOptions<DataType>, "serializer">

    Options for storing the data.

  Returns void

remove

• remove(key, options?): boolean

• Returns true if the element was present in the set.

  Parameters

  • key: DataType

    The entry to remove.

  • Optional options: Pick<GetOptions<DataType>, "serializer">

    Options for storing data.

  Returns boolean

serialize

• serialize(options?): Uint8Array

• Serialize the collection.

  Parameters

  • Optional options: Pick<GetOptions<DataType>, "serializer">

    Options for storing the data.

  Returns Uint8Array

set

• set(key, options?): boolean

• If the set did not have this value present, true is returned. If the set did have this value present, false is returned.

  Parameters

  • key: DataType

    The value to store in the collection.

  • Optional options: Pick<GetOptions<DataType>, "serializer">

    Options for storing the data.

  Returns boolean

Static reconstruct

• reconstruct<DataType>(data): LookupSet<DataType>

• Converts the deserialized data from storage to a JavaScript instance of the collection.

  Type Parameters

  • DataType

  Parameters

  • data: LookupSet<unknown>

    The deserialized data to create an instance from.

  Returns LookupSet<DataType>