public Builder setReactionTypes(int index, int value) {

            ensureReactionTypesIsMutable();
            reactionTypes_.setInt(index, value);
            bitField0_ |= 0x00000002;
            onChanged();
            return this;
        }
<code>repeated int32 reaction_types = 2;</code>

@param index The index to set the value at.
@param value The reactionTypes to set.
@return This builder for chaining.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/message/DeleteMessageReactionsRequest.java