public void putToColFamTimeRangeMap(java.nio.ByteBuffer key, TTimeRange val) {
    if (this.colFamTimeRangeMap == null) {
      this.colFamTimeRangeMap = new java.util.HashMap<java.nio.ByteBuffer,TTimeRange>();
    }
    this.colFamTimeRangeMap.put(key, val);
  }
Returns true if field cacheBlocks is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/TScan.java