Specifies an event handler signalled to determine if a given tree node has child nodes.
Source position: comctrls.pp line 2958
type TTVHasChildrenEvent = function( |
Sender: TCustomTreeView; |
ANode: TTreeNode |
):Boolean of object; |
Sender |
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Object (TCustomTreeView ) for the event notification. |
ANode |
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Tree node examined in the routine. |
True if the specified node has child nodes.
TTVHasChildrenEvent is the type used for the OnHasChildren property in TCustomTreeView.
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Event handler signalled to determine if a given node in the tree view has child nodes. |
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Indicates whether the tree node has child nodes. |
CT Web help |
CodeTyphon Studio |