## BaseWebExtensionColl::idx_set method Gets or sets an item at the specified index. ```cpp void Aspose::Words::WebExtensions::BaseWebExtensionColl::idx_set(int32_t index, T value) ``` | Paramet......sets an item at the specified index. ```cpp void Aspose::Words:...onColl<T>::idx_set(int32_t index, T value) ``` | Parameter |...