Make some functors adaptable and related small stuff.

[features.git] / src / ShareContainer.h

diff --git a/src/ShareContainer.h b/src/ShareContainer.h
index d37dc3580d02c3009faca336fd4c08e3a33ce7ee..fc44c3bfb5a752de1629ffaa79c4fa18f7b540ca 100644 (file)
--- a/src/ShareContainer.h
+++ b/src/ShareContainer.h
@@ -62,7 +62,7 @@ public:
        }
 private:
        /// A functor returning true if the elements are equal.
-       struct isEqual {
+       struct isEqual : public std::unary_function<value_type, bool> {
                isEqual(Share const & s) : p_(s) {}
                bool operator()(value_type const & p1) const {
                        return *p1.get() == p_;
@@ -71,7 +71,7 @@ private:
                Share const & p_;
        };
        /// A functor returning true if the element is unique.
-       struct isUnique {
+       struct isUnique : public std::unary_function<value_type, bool> {
                bool operator()(value_type const & p) const {
                        return p.unique();
                }