Function IsControlFlow

tensorflow/core/graph/graph.h:881–881

Returns true iff 'n' is a control flow node.

// Returns true iff 'n' is a control flow node.
inline bool IsControlFlow(const Node* n) { return n->IsControlFlow(); }

// Returns true if the node only depends on its input's metadata
// (shape).  Specifically, returns true for "Size", "Shape" and "Rank" ops.