SMART datagrid v.1 > Classes > TreeDataSet

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DataLudi.TreeDataSet.getDescendants  method

It returns the descendant row of TreeDataRow which has been specified by parameter parent as array until below parameter level stage from the level of parent. 

parent can specify TreeDataRow object or rowId. If specify level as less than 0, it will return all descendant rows. 

function getDescendants (parent: TreeDataRow, maxLevel: Integer): [TreeDataRow];
Returns
[TreeDataRow]
Parameters
parent - TreeDataRow. required.
maxLevel - Integer. Defaults to 0.
Code -1
    // Get descendant rows of two levels below.
    var rows = ds.getDescendants(row, 2);
See Also
TreeDataRow.level
Tree Overview
Examples
Tree Data Set
Hello Tree