@java.lang.Override
        public int getReactionTypes(int index) {
            return instance.getReactionTypes(index);
        }
<code>repeated int32 reaction_types = 2;</code>

@param index The index of the element to return.
@return The reactionTypes at the given index.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/message/CreateMessageReactionsRequest.java