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    Interface BeforeLoadArgs

    Arguments for the beforeLoad event. Emitted before data loading begins.

    onBeforeLoad(args: BeforeLoadArgs) {
      if (this.isOffline) {
        args.cancel = true;
        this.showOfflineMessage();
      }
    }
    interface BeforeLoadArgs {
        batchSize?: number;
        cancel: boolean;
        groups: TimelineGroup<any>[];
        isIncremental: boolean;
        offset?: number;
    }

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    Properties

    batchSize? cancel groups isIncremental offset?

    Properties

    batchSize?: number

    For incremental loads, the batch size.

    cancel: boolean

    Set to true to cancel the default behavior. Default value is false.

    groups: TimelineGroup<any>[]

    The groups that will be loaded.

    isIncremental: boolean

    Whether this is an incremental load (virtual scroll) or a full refresh.

    offset?: number

    For incremental loads, the current offset.

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