A general tree provider class for the dynamic expression editor creates the tree by using different providers, which are determined by rule: general DE functions provider general recently used functions provider general data of current infoshapes (for gml) provider general data of current infoshapes (for gml2) provider any custom provider (rule extensions).

<q ref="core.gml:Object">Object</q>(c) SAP AG 2003-2006. All rights reserved.

get list of providers for the tree.

list of providers for the tree, each provides some levels in the tree.

create the sub tree under the selected level in tree.

id of parent level.list of the sub tree items.

Gets a specified tree node.

The Id of the tree node to get.The requested tree node.

Gets the root tree node.

The root node.