Method getIcon

packages/blockly/core/block.ts:2445–2451

* @param type The type of the icon to retrieve. Prefer passing an `IconType` * for proper type checking when using typescript. * @returns The icon with the given type if it exists on the block, undefined * otherwise.

(type: IconType<T> | string)

   *     otherwise.
   */
  getIcon<T extends IIcon>(type: IconType<T> | string): T | undefined {
    if (type instanceof IconType) {
      return this.icons.find((icon) => icon.getType().equals(type)) as T;
    } else {
      return this.icons.find((icon) => icon.getType().toString() === type) as T;
    }
  }

  /** @returns An array of the icons attached to this block. */
  getIcons(): IIcon[] {