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events.EventHandler

@nevermined-io/nevermined-sdk-js / events / EventHandler

Class: EventHandler

events.EventHandler

Table of contents​

Constructors​

Properties​

Accessors​

Methods​

Constructors​

constructor​

• new EventHandler()

Properties​

events​

• Private events: Set<(blockNumber: any) => void>

Defined in​

src/events/EventHandler.ts:6

getBlockNumber​

• Private getBlockNumber: () => Promise<number>

Type declaration​

▸ (): Promise<number>

Returns​

Promise<number>

Defined in​

src/events/EventHandler.ts:16

interval​

• Private interval: number = 200

Defined in​

src/events/EventHandler.ts:10

lastBlock​

• Private lastBlock: number

Defined in​

src/events/EventHandler.ts:8

lastTimeout​

• Private lastTimeout: Timeout

Defined in​

src/events/EventHandler.ts:14

polling​

• Private polling: boolean = false

Defined in​

src/events/EventHandler.ts:12

Accessors​

count​

• get count(): number

Returns​

number

Defined in​

src/events/EventHandler.ts:2

Methods​

checkBlock​

▸ Private checkBlock(isInterval?, n?): Promise<void>

Parameters​

NameTypeDefault value
isInterval?booleanundefined
nnumber0

Returns​

Promise<void>

Defined in​

src/events/EventHandler.ts:40

subscribe​

▸ subscribe(callback, getBlockNumber): Object

Parameters​

NameType
callback(blockNumber: number) => void
getBlockNumber() => Promise<number>

Returns​

Object

NameType
unsubscribe() => void

Defined in​

src/events/EventHandler.ts:18

unsubscribe​

▸ unsubscribe(callback): void

Parameters​

NameType
callback(blockNumber: number) => void

Returns​

void

Defined in​

src/events/EventHandler.ts:31