Function findNodeIndex

findNodeIndex<T>(
    flatNodes: readonly Readonly<
        {
            ancestorIsLast: readonly boolean[];
            depth: number;
            hasChildren: boolean;
            key: string;
            node: T;
            parentKey: string
            | null;
            siblingCount: number;
            siblingIndex: number;
        },
    >[],
    key: string,
): number
Find the index of a node in the flattened list by key.
Type Parameters
- T
Parameters
- flatNodes: readonly Readonly<
      {
          ancestorIsLast: readonly boolean[];
          depth: number;
          hasChildren: boolean;
          key: string;
          node: T;
          parentKey: string
          | null;
          siblingCount: number;
          siblingIndex: number;
      },
  >[]
  Flattened node list
- key: string
  Node key to find
Returns number
Index or -1 if not found
- Defined in core/src/widgets/tree.ts:216