Function setupBlock

packages/runtime-core/src/vnode.ts:324–336

(vnode: VNode)

}

function setupBlock(vnode: VNode) {
  // save current block children on the block vnode
  vnode.dynamicChildren =
    isBlockTreeEnabled > 0 ? currentBlock || (EMPTY_ARR as any) : null
  // close block
  closeBlock()
  // a block is always going to be patched, so track it as a child of its
  // parent block
  if (isBlockTreeEnabled > 0 && currentBlock) {
    currentBlock.push(vnode)
  }
  return vnode
}

/**
 * @private