blockly > WorkspaceSvg > onTreeFocus
WorkspaceSvg.onTreeFocus() 方法
请参阅 IFocusableTree.onTreeFocus。
Signature:
onTreeFocus(_node: IFocusableNode, _previousTree: IFocusableTree | null): void;
参数
| 参数 | 类型 | 说明 |
|---|---|---|
| _node | IFocusableNode | |
| _previousTree | IFocusableTree | null |
返回：
void