Language Reference Guide > Language Reference Guide > System Classes > TreeNode Class > HasChildren Attribute
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HasChildren Attribute
Data Type: integer
4GL Access: RW
When the HasChildren attribute is set to TRUE, the node displays +/- even if it has no children. This attribute is used in conjunction with the Expanded event to populate a node's children on demand. If set to FALSE, the node displays +/- only if it has children.
Last modified date: 12/20/2023