containers: added methods contains(), remove(), replace(), replaceOrAdd(),

corresponding to contains(), removeIf(), replaceIf(), and replaceOrAdd(), but overloaded for const T& as well as for predicates.
refs #106

src/blackmisc/containerbase.h

@@ -94,6 +94,16 @@ namespace BlackMisc
             return std::any_of(derived().begin(), derived().end(), p);
         }
 
+        /*!
+         * \brief Return true if there is an element equal to given object
+         * \param object is this object in container?
+         * \return
+         */
+        bool contains(const T &object) const
+        {
+            return std::find(derived().begin(), derived().end(), object) != derived().end();
+        }
+
         /*!
          * \brief Return a copy containing only those elements matching a particular key/value pair.
          * \param key1 A pointer to a member function of T.

src/blackmisc/sequence.h

@@ -267,6 +267,22 @@ namespace BlackMisc
             removeIf(BlackMisc::Predicates::MemberEqual<T>(key1, value1));
         }
 
+        /*!
+         * \brief Remove the given object, if it is contained.
+         */
+        void remove(const T &object)
+        {
+            std::remove(begin(), end(), object);
+        }
+
+        /*!
+         * \brief Replace elements matching the given element with a replacement.
+         */
+        void replace(const T &original, const T &replacement)
+        {
+            std::replace(begin(), end(), original, replacement);
+        }
+
         /*!
          * \brief Replace elements for which a given predicate returns true.
          */
@@ -297,6 +313,15 @@ namespace BlackMisc
             else { push_back(replacement); }
         }
 
+        /*!
+         * \brief Replace elements matching the given element. If there is no match, push the new element on the end.
+         */
+        void replaceOrAdd(const T &original, const T &replacement)
+        {
+            if (this->contains(original)) { replace(original, replacement); }
+            else { push_back(replacement); }
+        }
+
         /*!
          * \brief Replace elements matching a particular key/value pair. If there is no match, push the new element on the end.
          * \param key1 A pointer to a member function of T.