Class PollingUserAccountSubscriber

Hierarchy

PollingUserAccountSubscriber

Implements

UserAccountSubscriber

Index

Constructors

Properties

accountLoader callbackId? connection decode errorCallbackId? eventEmitter isSubscribed user? userAccountPublicKey

Methods

addToAccountLoader assertIsSubscribed doesAccountExist fetch fetchIfUnloaded getUserAccountAndSlot subscribe unsubscribe updateData

Constructors

constructor

new PollingUserAccountSubscriber(connection: Connection, userAccountPublicKey: PublicKey, accountLoader: BulkAccountLoader, decode: ((name: any, buffer: any) => UserAccount)): PollingUserAccountSubscriber
Parameters
- connection: Connection
- userAccountPublicKey: PublicKey
- accountLoader: BulkAccountLoader
- decode: ((name: any, buffer: any) => UserAccount)
  - - (name: any, buffer: any): UserAccount
    - Parameters
      
      name: any
      
      buffer: any
      
      Returns UserAccount
Returns PollingUserAccountSubscriber
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:28

Properties

accountLoader

accountLoader: BulkAccountLoader

`Optional` callbackId

callbackId?: string

connection

connection: Connection

decode

decode: ((name: any, buffer: any) => UserAccount)

Type declaration

- (name: any, buffer: any): UserAccount
- Parameters
  - name: any
  - buffer: any
  Returns UserAccount

`Optional` errorCallbackId

errorCallbackId?: string

eventEmitter

eventEmitter: StrictEventEmitter<EventEmitter<DefaultEventMap>, UserAccountEvents, UserAccountEvents, "addEventListener" | "removeEventListener", "on" | "addListener" | "removeListener" | "once" | "emit">

isSubscribed

isSubscribed: boolean

`Optional` user

user?: DataAndSlot<UserAccount>

userAccountPublicKey

userAccountPublicKey: PublicKey

Methods

addToAccountLoader

addToAccountLoader(): Promise<void>
Returns Promise<void>
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:62

assertIsSubscribed

assertIsSubscribed(): void
Returns void
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:136

doesAccountExist

doesAccountExist(): boolean
Returns boolean
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:115

fetch

fetch(): Promise<void>
Returns Promise<void>
Implementation of UserAccountSubscriber.fetch
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:96

fetchIfUnloaded

fetchIfUnloaded(): Promise<void>
Returns Promise<void>
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:90

getUserAccountAndSlot

getUserAccountAndSlot(): DataAndSlot<UserAccount>
Returns DataAndSlot<UserAccount>
Implementation of UserAccountSubscriber.getUserAccountAndSlot
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:144

subscribe

subscribe(userAccount?: UserAccount): Promise<boolean>
Parameters
- Optional userAccount: UserAccount
Returns Promise<boolean>
Implementation of UserAccountSubscriber.subscribe
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:42

unsubscribe

unsubscribe(): Promise<void>
Returns Promise<void>
Implementation of UserAccountSubscriber.unsubscribe
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:119

updateData

updateData(userAccount: UserAccount, slot: number): void
Parameters
- userAccount: UserAccount
- slot: number
Returns void
Implementation of UserAccountSubscriber.updateData
- Defined in sdk/src/accounts/pollingUserAccountSubscriber.ts:153

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