TreeManager.with_func


Description:

[ CCode ( has_construct_function = false ) ]
[ Version ( since = "4.2" ) ]
public TreeManager.with_func (TreeManagerNodesFunc update_func)

Use this method to create a new TreeManager if it's more convenient than subclassing; all is needed is the update_func function which is responsible for creating or updating the children nodes of a specified TreeNode.

Parameters:

update_func

the function to call when the manager object is requested to create or update its list of TreeNode nodes

Returns:

a new TreeManager