public ColumnDescriptor setBloomFilterNbHashes(int bloomFilterNbHashes) {
    this.bloomFilterNbHashes = bloomFilterNbHashes;
    setBloomFilterNbHashesIsSet(true);
    return this;
  }
Returns true if field bloomFilterVectorSize is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/generated/ColumnDescriptor.java