Class WinccoaCnsTreeNode

constructor

• new WinccoaCnsTreeNode(
      name: string,
      displayName?: WinccoaLangString,
      dp?: string,
      children?: WinccoaCnsTreeNode[],
      type?: number,
  ): WinccoaCnsTreeNode

  Constructor.

  Parameters

  • name: string

    Name of the new node as string.

  • displayName: WinccoaLangString = ''

    Display name of the new node as multi-language string.

  • dp: string = ''

    The data point (element) which is linked to the node as string. If no data point shall be linked an empty string can be defined.

  • Optionalchildren: WinccoaCnsTreeNode[]

    Optional children which define subtree of the current tree node.

  • Optionaltype: number

    Optional node type (see WinccoaCnsNodeType). If omitted, the type is derived from dp (WinccoaCnsNodeType.Empty when no data point is linked, WinccoaCnsNodeType.Datapoint otherwise). A custom numerical node type can be assigned as well.

  Returns WinccoaCnsTreeNode

  See

  • WinccoaManager.cnsAddTree
  • WinccoaManager.cnsChangeTree

  Example

  TypeScript

  import { WinccoaManager, WinccoaCnsTreeNode } from 'winccoa-manager';
  const winccoa = new WinccoaManager();
  
  async function test() {
    const tree = new WinccoaCnsTreeNode('CarTree', {'en': 'Car', 'de': 'Auto'}, '', [
      new WinccoaCnsTreeNode('B', 'B', '', [
        new WinccoaCnsTreeNode('dp', 'ExampleDP_Rpt1', 'System1:ExampleDP_Rpt1.')
      ]),
      new WinccoaCnsTreeNode('C')
    ]);
  
    try {
      await winccoa.cnsAddTree('System1.View1', tree);
    } catch(exc) {
      console.error(exc);
    }
  }
  Copy

Optionalchildren

displayName

dp

name

Optionaltype