@Override
    public java.lang.String toString() {
      java.lang.StringBuilder sb = new java.lang.StringBuilder("createNamespace_args(");
      boolean first = true;

      sb.append("namespaceDesc:");
      if (this.namespaceDesc == null) {
        sb.append("null");
      } else {
        sb.append(this.namespaceDesc);
      }
      first = false;
      sb.append(")");
      return sb.toString();
    }
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/thrift2/generated/THBaseService.java