TVirtualDrawTree.NodeDataSize Property

Virtual Tree View

Read or set the extra data size for each node.

Pascal
property NodeDataSize: Integer;
Description

A node can have an area for user data, which can be used to store application defined, node specific data in. Use GetNodeData to get the address of this area. In addition to assigning a value here you can also use the OnGetNodeDataSize event, which is called when NodeDataSize is -1. 

 

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