Method constructor

frontend/lib/src/render-tree/AppRoot.ts:185–205

(
    mainScriptHash: string,
    root: BlockNode,
    appLogo: AppLogo | null = null
  )

  }

  public constructor(
    mainScriptHash: string,
    root: BlockNode,
    appLogo: AppLogo | null = null
  ) {
    this.mainScriptHash = mainScriptHash
    this.root = root
    this.appLogo = appLogo

    // Verify that our root node has exactly 4 children: a 'main' block,
    // a 'sidebar' block, a `bottom` block and an 'event' block.
    if (
      this.root.children.length !== 4 ||
      isNullOrUndefined(this.main) ||
      isNullOrUndefined(this.sidebar) ||
      isNullOrUndefined(this.event) ||
      isNullOrUndefined(this.bottom)
    ) {
      throw new Error(`Invalid root node children! ${root.debug()}`)
    }
  }

  public get main(): BlockNode {
    const [main] = this.root.children