[ CCode ( has_target = false ) ]
public delegate SList<unowned TreeNode> TreeManagerNodesFunc (TreeManager manager, TreeNode? node, SList<TreeNode> children_nodes, out bool out_error) throws Error
manager | |
node |
a TreeNode object, or null |
children_nodes |
a list of TreeNode nodes which have previously been created by a similar call and need to be updated ore moved |
out_error |
a boolean to store if there was an error (can be null) |
a new list of TreeNode objects. |