Method insertBefore

src/components/Tab/RNTab.ts:55–63

(child: RNTabItem, beforeChild: RNTabItem)

    this.appendInitialChild(child);
  }
  insertBefore(child: RNTabItem, beforeChild: RNTabItem): void {
    if (!(child instanceof RNTabItem)) {
      throw new Error("Children of tab should be of type TabItem");
    }
    const index = this.indexOf(beforeChild.actualTabWidget as QWidget<any>);
    this.insertTab(index, child.actualTabWidget as QWidget<any>, new QIcon(), "");
    child.parentTab = this;
    setTabItemProps(child, this, child.initialProps, {});
  }
  removeChild(child: RNTabItem): void {
    const childIndex = this.indexOf(child.actualTabWidget as QWidget<any>);
    this.removeTab(childIndex);