Add contains

2025-01-29 23:50:43 -05:00 · 2025-01-29 23:50:43 -05:00 · 57bcb9f4e6
parent e6662b8206
commit 57bcb9f4e6
1 changed files with 8 additions and 0 deletions
--- a/gtsam/discrete/DiscreteValues.h
+++ b/gtsam/discrete/DiscreteValues.h
@ -101,6 +101,14 @@ class GTSAM_EXPORT DiscreteValues : public Assignment<Key> {
   */
  DiscreteValues& update(const DiscreteValues& values);

+  /**
+   * @brief Check if the DiscreteValues contains the given key.
+   *
+   * @param key The key to check for.
+   * @return True if the key is present, false otherwise.
+   */
+  bool contains(Key key) const { return this->find(key) != this->end(); }
+
  /**
   * @brief Filter values by keys.
   *