public void unsetTargetReplicaId() {
    __isset_bitfield = org.apache.thrift.EncodingUtils.clearBit(__isset_bitfield, __TARGETREPLICAID_ISSET_ID);
  }
Returns true if field consistency is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/TScan.java