code: public final void remove(final String pNm) {
      if (this.ints != null && this.ints.keySet().contains(pNm)) {
        this.ints.remove(pNm);
        return;
      }
      if (this.longs != null && this.longs.keySet().contains(pNm)) {
        this.longs.remove(pNm);
        return;
      }
      if (this.strs != null && this.strs.keySet().contains(pNm)) {
        this.strs.remove(pNm);
        return;
      }
      if (this.floats != null && this.floats.keySet().contains(pNm)) {
        this.floats.remove(pNm);
        return;
      }
      if (this.doubles != null && this.doubles.keySet().contains(pNm)) {
        this.doubles.remove(pNm);
        return;
      }
      if (this.idLongs != null && this.idLongs.keySet().contains(pNm)) {
        this.idLongs.remove(pNm);
        return;
      }
      if (this.idStrs != null && this.idStrs.keySet().contains(pNm)) {
        this.idStrs.remove(pNm);
        return;
      }
      if (this.idInts != null && this.idInts.keySet().contains(pNm)) {
        this.idInts.remove(pNm);
      }
    }
docs: <p>Remove column.</p>
  @param pNm column name