Method lastConnectionInStack

packages/blockly/core/block.ts:567–577

* Walks down a stack of blocks and finds the last next connection on the * stack. * * @param ignoreShadows If true,the last connection on a non-shadow block will * be returned. If false, this will follow shadows to find the last * connection. * @returns The last next connec

(ignoreShadows: boolean)

   * @internal
   */
  lastConnectionInStack(ignoreShadows: boolean): Connection | null {
    let nextConnection = this.nextConnection;
    while (nextConnection) {
      const nextBlock = nextConnection.targetBlock();
      if (!nextBlock || (ignoreShadows && nextBlock.isShadow())) {
        return nextConnection;
      }
      nextConnection = nextBlock.nextConnection;
    }
    return null;
  }

  /**
   * Bump unconnected blocks out of alignment.  Two blocks which aren't actually