public checkAndMutate_args setRowMutations(@org.apache.thrift.annotation.Nullable TRowMutations rowMutations) {
      this.rowMutations = rowMutations;
      return this;
    }
row mutations to execute if the value matches
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/THBaseService.java