<TreeView Table>.TypeItem (Function)

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TreeView Table functions

Prefix syntax

TypeItem

Presentation

Example

See also

<TreeView Table>.TypeItem (Function)

In french: <Table hiérarchique>.TypeElément

Checks the existence of an element in a treeview table and returns its type (node or leaf) if the element exists.

Example

// Type of element on row 3
// in the "TVT_RecipeTable" TreeView Table control
IF TVT_RecipeTable.TypeItem(3) = taNode THEN
// Expand this node
TVT_RecipeTable.Expand(3)
END

Syntax

Checking the existence of an element by specifying the row number Hide the details

<Result> = <TreeView Table control>.TypeItem([<Row number>])

<Result>: Constant

Type of element:
taError The specified element does not exist.
taLeaf The specified element is a leaf.
taNode The specified element is a node.

<TreeView Table control>: Control name

Name of the TreeView Table control to be used.

<Row number>: Optional integer

Number of the row containing the element to use. If this parameter is not specified, the type of the element found in the current row is returned.

Checking the existence of an element by specifying its name Hide the details

<Result> = <TreeView Table control>.TypeItem([<Element name>])

<Result>: Constant

Type of element:
taError The specified element does not exist.
taLeaf The specified element is a leaf.
taNode The specified element is a node.

<TreeView Table control>: Control name

Name of the TreeView Table control to be used.

<Element name>: Optional character string

Name of the element to test. This parameter has the following format:

"<Root name>" + TAB + ["<Name of 1st node>" + TAB + ...
["<Name of 2nd node>" + TAB + [...]]]"<Element name>"

A WLanguage error occurs if this parameter does not correspond to an existing element.
If this parameter is not specified, the type of the element found in the current row is returned.

Remarks

The runtime speed of syntax 1 is faster than the runtime speed of syntax 2.

Component: wd280obj.dll