Member variable XbpTreeView():hasButtons Foundation

Displays Plus and Minus signs for expanding the next level in the tree view

Attribute: EXPORTED
Data type: Logical (.F.)

If the instance variable :hasButtons is set to .T. (true), an XbpTreeView object displays a Plus or Minus sign at each node of the tree. This indicates whether the next level of the tree can be expanded or suppressed.


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