case classStructureIsNotATreeException(msg: String) extends Exception with Product with Serializable
Exception thrown if CheckTree is specified as a tree's shape but the
provided structure is not a tree. msg describes the reason(s) why the
structure is not a tree by listing the nodes that have more than one
parent.
Exception thrown if
CheckTree
is specified as a tree's shape but the provided structure is not a tree.msg
describes the reason(s) why the structure is not a tree by listing the nodes that have more than one parent.