1 files changed, 16 insertions, 0 deletions
diff --git a/yage/entity/component.cpp b/yage/entity/component.cpp
index eba2ad0a..4c0eae82 100644
--- a/yage/entity/component.cpp
+++ b/yage/entity/component.cpp
@@ -1,8 +1,24 @@
 #include "component.h"
 
+#include <memory>
+
 namespace yage
 {
 
 GroupId BaseComponent::group_id_counter_ = 0;
 
+ComponentGroup &ComponentGroup::add(std::unique_ptr<BaseComponent> &&component)
+{
+    components_.push_back(std::move(component));
+    return *this;
+}
+
+ComponentGroup::Container::iterator ComponentGroup::begin() {
+    return components_.begin();
+}
+
+ComponentGroup::Container::iterator ComponentGroup::end() {
+    return components_.end();
+}
+
 } // namespace yage