private com.google.protobuf.MapFieldBuilder<java.lang.String, im.turms.server.common.access.client.dto.model.common.ValueOrBuilder, im.turms.server.common.access.client.dto.model.common.Value, im.turms.server.common.access.client.dto.model.common.Value.Builder> internalGetSettings() {
            if (settings_ == null) {
                return new com.google.protobuf.MapFieldBuilder<>(settingsConverter);
            }
            return settings_;
        }
<code>optional int64 group_id = 2;</code>

@return This builder for chaining.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/request/conversation/UpdateConversationSettingsRequest.java