public void write(org.apache.thrift.protocol.TProtocol oprot, ColumnDescriptor struct) throws org.apache.thrift.TException {
      struct.validate();

      oprot.writeStructBegin(STRUCT_DESC);
      if (struct.name != null) {
        oprot.writeFieldBegin(NAME_FIELD_DESC);
        oprot.writeBinary(struct.name);
        oprot.writeFieldEnd();
      }
      oprot.writeFieldBegin(MAX_VERSIONS_FIELD_DESC);
      oprot.writeI32(struct.maxVersions);
      oprot.writeFieldEnd();
      if (struct.compression != null) {
        oprot.writeFieldBegin(COMPRESSION_FIELD_DESC);
        oprot.writeString(struct.compression);
        oprot.writeFieldEnd();
      }
      oprot.writeFieldBegin(IN_MEMORY_FIELD_DESC);
      oprot.writeBool(struct.inMemory);
      oprot.writeFieldEnd();
      if (struct.bloomFilterType != null) {
        oprot.writeFieldBegin(BLOOM_FILTER_TYPE_FIELD_DESC);
        oprot.writeString(struct.bloomFilterType);
        oprot.writeFieldEnd();
      }
      oprot.writeFieldBegin(BLOOM_FILTER_VECTOR_SIZE_FIELD_DESC);
      oprot.writeI32(struct.bloomFilterVectorSize);
      oprot.writeFieldEnd();
      oprot.writeFieldBegin(BLOOM_FILTER_NB_HASHES_FIELD_DESC);
      oprot.writeI32(struct.bloomFilterNbHashes);
      oprot.writeFieldEnd();
      oprot.writeFieldBegin(BLOCK_CACHE_ENABLED_FIELD_DESC);
      oprot.writeBool(struct.blockCacheEnabled);
      oprot.writeFieldEnd();
      oprot.writeFieldBegin(TIME_TO_LIVE_FIELD_DESC);
      oprot.writeI32(struct.timeToLive);
      oprot.writeFieldEnd();
      oprot.writeFieldStop();
      oprot.writeStructEnd();
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/generated/ColumnDescriptor.java