@express-document-sdk / AddOnData
Class: AddOnData
AddOnData class provides APIs to read, write, remove private metadata to a Node. This metadata is accessible only to the add-on that has set it.
Accessors
remainingQuota
• get remainingQuota(): Readonly<object>
Returns
Readonly<object>
an object with the remaining quota for private metadata on the node for this add-on. The object contains the following properties:
sizeInBytes: The remaining quota size in bytes (maximum 3KB).numKeys: The remaining quota for the number of keys (maximum 20 keys).
numKeys
• numKeys: number
sizeInBytes
• sizeInBytes: number
Methods
[iterator]()
• [iterator](): Iterator<[string, string], any, any>
Returns
Iterator<[string, string], any, any>
an iterator for all the private metadata entries on the node. The iterator yields the metadata key-value pairs.
clear()
• clear(): void
Clears all private metadata entries on the node.
Returns
void
getItem()
• getItem(key): undefined | string
Retrieves the private metadata value for the specified key on the node.
Parameters
• key: string
The key of the private metadata entry to retrieve.
Returns
undefined | string
The value of the private metadata entry.
keys()
• keys(): string[]
Returns
string[]
an array of all keys for the private metadata entries on the node.
removeItem()
• removeItem(key): void
Removes a single private metadata entry on the node.
Parameters
• key: string
The key of the private metadata entry to remove.
Returns
void
setItem()
• setItem(key, value): void
Sets a private metadata entry on the node.
Parameters
• key: string
The key for the private metadata entry.
• value: string
The value for the private metadata entry.
Returns
void
