<TreeView Table>.TypeItem (Function)

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<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.

Versions 18 and later

This function is now available for PHP sites.

This function is now available for the WEBDEV sites in Windows.

This function is now available for WEBDEV sites in Linux.

New in version 18

This function is now available for PHP sites.

This function is now available for the WEBDEV sites in Windows.

This function is now available for WEBDEV sites in Linux.

This function is now available for PHP sites.

This function is now available for the WEBDEV sites in Windows.

This function is now available for WEBDEV sites in Linux.

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 TreeView Table control to use.

<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 TreeView Table control to use.

<Element name>: Optional character string (with quotes)

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

"<Name of root>" + 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 : wd250obj.dll