[ 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.
update_func |
the function to call when the manager object is requested to create or update its list of TreeNode nodes |
a new TreeManager |