Tree-EnsureVisible| Function Name | dcl-Tree-EnsureVisible |
|---|---|
| Syntax | (dcl-Tree-EnsureVisible
<CONTROL>
Item [as
Handle or
String]) |
| Return Type | Boolean (T if successful; otherwise NIL) |
| Applies To | Tree |
此方法通过根据需要滚动控件来确保指定的项目可见。