65 void STLDeleteElements(T *container) {  in STLDeleteElements()  argument
66   if (container != nullptr) {  in STLDeleteElements()
67     STLDeleteContainerPointers(container->begin(), container->end());  in STLDeleteElements()
68     container->clear();  in STLDeleteElements()
120 size_t IndexOfElement(const Container& container, const T& value) {  in IndexOfElement()  argument
121   auto it = std::find(container.begin(), container.end(), value);  in IndexOfElement()
122   DCHECK(it != container.end());  // Must exist.  in IndexOfElement()
123   return std::distance(container.begin(), it);  in IndexOfElement()
128 void RemoveElement(Container& container, const T& value) {  in RemoveElement()  argument
129   auto it = std::find(container.begin(), container.end(), value);  in RemoveElement()
130   DCHECK(it != container.end());  // Must exist.  in RemoveElement()
131   container.erase(it);  in RemoveElement()
136 void ReplaceElement(Container& container, const T& old_value, const T& new_value) {  in ReplaceElement()  argument
137   auto it = std::find(container.begin(), container.end(), old_value);  in ReplaceElement()
138   DCHECK(it != container.end());  // Must exist.  in ReplaceElement()
144 bool ContainsElement(const Container& container, const T& value, size_t start_pos = 0u) {
145   DCHECK_LE(start_pos, container.size());
146   auto start = container.begin();
148   auto it = std::find(start, container.end(), value);
149   return it != container.end();