findTree

Functions

findTree()

findTree<T>(array, iterator, options?): undefined | FindResult<T>

根据迭代器查找树列表子节点

Type parameters

Parameter
T extends Object

Parameters

Parameter	Type	Description
array	T[]	树列表
iterator	TreeIterator<T, boolean>	迭代器
options?	FindTreeOptions	配置项

Returns

undefined | FindResult<T>

Example

findTree(
  [
    {
      id: 1,
      text: '1',
      children: [
        {
          id: 3,
          text: '3',
        }
      ]
    },
    {
      id: 2,
      text: '2',
    }
  ],
  (node) => node.id >= 2,
)
// => { index: 0, node: { id: 3, text: '3', }, paths: ['0', 'children', '0'], nodes: [{ id: 1, text: '1', children: [{...}], }, { id: 3, text: '3', }], tree: [...] }

Interfaces

FindResult<T>

Type parameters

Parameter
T

Properties

Property	Type	Description
index	number	-
node	T	-
nodes	T[]	-
parent?	T	-
paths	string[]	-
tree	T[]	-

---

FindTreeOptions

Properties

Property	Type	Description
childrenKey?	string	子节点键 Default 'children'