Class LiveService

Hierarchy

  • LiveService

Constructors

constructor

Properties

collectionName? collectionRef? db

Methods

collection liveDataCall unSubscribeLiveData

Constructors

constructor

  • Creates an instance of LiveService.

    Memberof

    LiveService

    Parameters

    • Optional app: FirebaseApp

      instance of firebase app

    Returns LiveService

Properties

Optional collectionName

collectionName?: string

Optional collectionRef

collectionRef?: CollectionReference<DocumentData, DocumentData>

db

db: Firestore

Methods

collection

  • This method used to keep the instance of the collection.

    Parameters

    • collectionName: string

      string

    Returns LiveService

liveDataCall

  • This method used to fetch the querySnapshot of live Data from the collection

    Returns

    An unsubscribe function that can be called to cancel the snapshot listener.

    Parameters

    • callback: any

      callback function

    • Optional queryConstraints: QueryConstraint[]

      where clause

    Returns Promise<unknown> | Unsubscribe

unSubscribeLiveData

  • An unsubscribe function that can be called to cancel the snapshot listener.

    Parameters

    • Optional callback: any

      optional

    Returns void

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