public Builder clearParticipantIdentity() {
            participantIdentity_ = getDefaultInstance().getParticipantIdentity();
            bitField0_ &= ~0x00000400;
            onChanged();
            return this;
        }
<code>string participant_identity = 9;</code>

@return This builder for chaining.
turms-plugins/turms-plugin-livekit/src/main/java/im/turms/plugin/livekit/core/proto/ingress/IngressInfo.java