Add acmart template

[lyx.git] / src / support / limited_stack.h

diff --git a/src/support/limited_stack.h b/src/support/limited_stack.h
index 319a05c2d5df8316772c0fd0e94c6fa2c98ebb94..b17eeae19dbca92efecaedff761a8f40d73d8744 100644 (file)
--- a/src/support/limited_stack.h
+++ b/src/support/limited_stack.h
@@ -6,7 +6,7 @@
  *
  * \author John Levon
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #ifndef LIMITED_STACK_H
@@ -14,6 +14,9 @@
 
 #include <deque>
 
+
+namespace lyx {
+
 /**
  * limited_stack - A stack of limited size.
  *
@@ -26,6 +29,7 @@ public:
        typedef std::deque<T> container_type;
        typedef typename container_type::value_type value_type;
        typedef typename container_type::size_type size_type;
+       typedef typename container_type::const_iterator const_iterator;
 
        /// limit is the maximum size of the stack
        limited_stack(size_type limit = 100) {
@@ -70,6 +74,15 @@ public:
        size_type size() const {
                return c_.size();
        }
+
+       const_iterator begin() const {
+               return c_.begin();
+       }
+
+       const_iterator end() const {
+               return c_.end();
+       }
+
 private:
        /// Internal contents.
        container_type c_;
@@ -81,4 +94,7 @@ private:
 template <typename T>
 class limited_stack<T*>;
 
+
+} // namespace lyx
+
 #endif // LIMITED_STACK_H