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Stored procedures
Returns the number of direct children for an element in a TreeView Table control.
Example
// Count the number of desserts found in the restaurant menu
nNumberDesserts is int
nNumberDesserts = TVT_Menu.ChildCount("Desserts")
Info("There are: " + nNumberDesserts + " on the menu.")
Syntax

Children of a row identified by its number Hide the details

<Result> = <TreeView Table control>.ChildCount(<Row number>)
<Result>: Integer
  • Number of children for the element.
  • -1 if the number of the specified row does not exist.
<TreeView Table control>: Control name
Name of the TreeView Table control to be used.
<Row number>: Integer
Number of row for which the number of child elements will be calculated.

Children of a row identified by its path Hide the details

<Result> = <TreeView Table control>.ChildCount(<Branch name>)
<Result>: Integer
Number of children for the element
<TreeView Table control>: Control name
Name of the TreeView Table control to be used.
<Branch name>: Character string
Name of the branch for which the number of child elements must be calculated. This parameter has the following format:
"<Root name>" + TAB + ["<Name of 1st node>" + TAB + ...
["<Name of 2nd node>" + TAB + [...]]]"<Leaf name>"
A WLanguage error occurs if this parameter does not correspond to an existing branch.
Component: wd280obj.dll
See also
Minimum version required
  • Version 23
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