UnorderedMap
Last updated
Last updated
collections/unordered-map • Docs
near-sdk-js v2.0.0 / collections/unordered-map / UnorderedMap
An unordered map that stores data in NEAR storage.
SubType<DataType>
• DataType
new UnorderedMap<
DataType>(prefix):UnorderedMap<DataType>
Parameters
• prefix: string
The byte prefix to use when storing elements inside this collection.
Returns
UnorderedMap<DataType>
Overrides
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:27
readonly_keys:Vector<string>
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:21
readonlyprefix:string
The byte prefix to use when storing elements inside this collection.
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:27
readonlyvalues:LookupMap<ValueAndIndex>
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:22
getlength():number
The number of elements stored in the collection.
Returns
number
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:36
[iterator]():
UnorderedMapIterator<DataType>
Returns
UnorderedMapIterator<DataType>
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:145
clear():
void
Remove all of the elements stored within the collection.
Returns
void
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:136
extend(
keyValuePairs):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.
Returns
void
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:184
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?: Omit<GetOptions<DataType>, "serializer">
Options for retrieving the data.
Returns
DataType
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:53
isEmpty():
boolean
Checks whether the collection is empty.
Returns
boolean
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:43
keys(
__namedParameters):string[]
Parameters
• __namedParameters
• __namedParameters.limit: any
• __namedParameters.start: any
Returns
string[]
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:220
remove(
key,options?):DataType
Removes and retrieves the element with the provided key.
Parameters
• key: string
The key at which to remove data.
• options?: Omit<GetOptions<DataType>, "serializer">
Options for retrieving the data.
Returns
DataType
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:105
serialize(
options?):Uint8Array
Serialize the collection.
Parameters
• options?: Pick<GetOptions<DataType>, "serializer">
Options for storing the data.
Returns
Uint8Array
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:195
set(
key,value,options?):DataType
Store a new value at the provided key.
Parameters
• key: string
The key at which to store in the collection.
• value: DataType
The value to store in the collection.
• options?: GetOptions<DataType>
Options for retrieving and storing the data.
Returns
DataType
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:76
set_reconstructor(
options?):Omit<GetOptions<DataType>,"serializer">
Parameters
• options?: Omit<GetOptions<DataType>, "serializer">
Returns
Omit<GetOptions<DataType>, "serializer">
Inherited from
Defined in
packages/near-sdk-js/src/collections/subtype.ts:8
subtype():
any
Returns
any
Inherited from
Defined in
packages/near-sdk-js/src/collections/subtype.ts:6
toArray(
options?): [string,DataType][]
Return a JavaScript array of the data stored within the collection.
Parameters
• options?: GetOptions<DataType>
Options for retrieving and storing the data.
Returns
[string, DataType][]
Defined in
packages/near-sdk-js/src/collections/unordered-map.ts:167
staticreconstruct<DataType>(data):UnorderedMap<DataType>
Converts the deserialized data from storage to a JavaScript instance of the collection.
Type Parameters
• DataType
Parameters
• data: UnorderedMap<DataType>
The deserialized data to create an instance from.
Returns
UnorderedMap<DataType>
Defined in