edu.umd.cs.findbugs.graph
Interface DFSEdgeTypes
public
interface
DFSEdgeTypes
public static final int BACK_EDGE
Back edge. An edge to an ancestor in the same depth-first search tree.
public static final int CROSS_EDGE
Cross edge. Edge between unrelated nodes in the same depth-first search tree,
or an edge between nodes in different depth-first search trees.
public static final int FORWARD_EDGE
Forward edge. An edge to a descendant in the same depth-first search tree.
public static final int TREE_EDGE
Tree edge. Basically, and edge that is part of a depth-first search tree.
public static final int UNKNOWN_EDGE
Unknown DFS edge type. This is for internal use only.
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