Tree-SetItemImages

Function Name dcl-Tree-SetItemImages
Syntax   (dcl-Tree-SetItemImages <CONTROL> Item [as Handle or String] ImageIndex [as Integer] {SelectedImageIndex [as Integer]} {ExpandedImageIndex [as Integer]})
Return Type Boolean (T if successful; otherwise NIL)
Applies To Tree

此方法设置指定项目的状态图像。