class BehaviorTree::InvalidTreeMainNodeError
Exception raised when the main node of a tree is of invalid type.
Public Class Methods
new(node_type)
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Calls superclass method
# File lib/behavior_tree/errors.rb, line 17 def initialize(node_type) super "Cannot chain #{node_type} to the root node of a tree. Valid types are: #{Tree::CHILD_VALID_CLASSES}." end