Method tabIndex

src/material/tree/node.ts:179–181

()

    transform: (value: unknown) => (value == null ? 0 : numberAttribute(value)),
  })
  get tabIndex(): number {
    return this.isDisabled ? -1 : this._tabIndex;
  }
  set tabIndex(value: number) {
    // If the specified tabIndex value is null or undefined, fall back to the default value.
    this._tabIndex = value;