Language Reference Guide > Language Reference Guide > System Classes > TreeviewField Class > TopNode Attribute
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TopNode Attribute
Data Type: TreeNode
4GL Access: RW
The TopNode attribute specifies the topmost visible TreeNode in the treeview. If TopNode is set and the treeview is vertically scrollable, it will scroll the value of TopNode to display the topmost visible node.
Last modified date: 12/20/2023