Method IsMissing

src/txgraph.cpp:594–594

Check if this Locator is missing. */

        void SetPresent(Cluster* c, DepGraphIndex i) noexcept { cluster = c; index = i; }
        /** Check if this Locator is missing. */
        bool IsMissing() const noexcept { return cluster == nullptr && index == 0; }
        /** Check if this Locator is removed. */
        bool IsRemoved() const noexcept { return cluster == nullptr && index == DepGraphIndex(-1); }
        /** Check if this Locator is present (in some Cluster). */