Name
Listtree.Open -- open list node
Synopsis
mui.DoMethod(id, "Open", listnode$, treenode$)
Function
Opens a node in the listtree. To open a child which isn't displayed use Parent as listnode$ to open all its parents, too. Only nodes can be opened.

Listnode$ specifies the node whose list is used to find the entry. The search is started at the head of the list. This can be the string identifier of a node or one of the following special values:

Root
The root list.

Active
The list of the active node.

Parent
Flag to open all the parents of the node, too.

Treenode$ specifies the node which is to be opened. This can be the string identifier of a node or one of the following special values:

Head
Opens the head node of the list.

Tail
Opens the tail node of the list.

Active
The active node will be opened.

All
All the nodes of the list are opened.

Inputs
id
id of the listtree object
listnode$
id of list node to use or special value (see above)
treenode$
id of tree node to use or special value (see above)
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