LookupMap
Last updated
Last updated
• Docs
/ / LookupMap
A lookup map that stores data in NEAR storage.
<DataType>
• DataType
new LookupMap<
DataType>(keyPrefix): <DataType>
Parameters
• keyPrefix: string
The byte prefix to use when storing elements inside this collection.
Returns
Overrides
Defined in
readonlykeyPrefix:string
The byte prefix to use when storing elements inside this collection.
Defined in
containsKey(
key):boolean
Checks whether the collection contains the value.
Parameters
• key: string
The value for which to check the presence.
Returns
boolean
Defined in
extend(
keyValuePairs,options?):void
Extends the current collection with the passed in array of key-value pairs.
Parameters
• keyValuePairs: [string, DataType][]
The key-value pairs to extend the collection with.
Options for storing the data.
Returns
void
Defined in
get(
key,options?):DataType
Get the data stored at the provided key.
Parameters
• key: string
The key at which to look for the data.
Options for retrieving the data.
Returns
DataType
Defined in
remove(
key,options?):DataType
Removes and retrieves the element with the provided key.
Parameters
• key: string
The key at which to remove data.
Options for retrieving the data.
Returns
DataType
Defined in
serialize(
options?):Uint8Array
Serialize the collection.
Parameters
Options for storing the data.
Returns
Uint8Array
Defined in
set(
key,newValue,options?):DataType
Store a new value at the provided key.
Parameters
• key: string
The key at which to store in the collection.
• newValue: DataType
The value to store in the collection.
Options for retrieving and storing the data.
Returns
DataType
Defined in
Parameters
Returns
Inherited from
Defined in
subtype():
any
Returns
any
Inherited from
Defined in
Converts the deserialized data from storage to a JavaScript instance of the collection.
Type Parameters
• DataType
Parameters
The deserialized data to create an instance from.
Returns
Defined in
<DataType>
.
• options?: <DataType>
• options?: Omit<<DataType>, "serializer">
• options?: Omit<<DataType>, "serializer">
• options?: Pick<<DataType>, "serializer">
• options?: <DataType>
set_reconstructor(options?): Omit<<DataType>, "serializer">
• options?: Omit<<DataType>, "serializer">
Omit<<DataType>, "serializer">
.
.
static reconstruct<DataType>(data): <DataType>
• data: <unknown>
<DataType>